Triangle A026807: T(n,k) = number of partitions of n in which every part is ≥ k, for k = 1..n
(1, 1)
1
(2, 1)
2
(2, 2)
1
(3, 1)
3
(3, 2)
1
(3, 3)
1
(4, 1)
5
(4, 2)
2
(4, 3)
1
(4, 4)
1
(5, 1)
7
(5, 2)
2
(5, 3)
1
(5, 4)
1
(5, 5)
1
(6, 1)
11
(6, 2)
4
(6, 3)
2
(6, 4)
1
(6, 5)
1
(6, 6)
1
(7, 1)
15
(7, 2)
4
(7, 3)
2
(7, 4)
1
(7, 5)
1
(7, 6)
1
(7, 7)
1
(8, 1)
22
(8, 2)
7
(8, 3)
3
(8, 4)
2
(8, 5)
1
(8, 6)
1
(8, 7)
1
(8, 8)
1
(9, 1)
30
(9, 2)
8
(9, 3)
4
(9, 4)
2
(9, 5)
1
(9, 6)
1
(9, 7)
1
(9, 8)
1
(9, 9)
1
(10, 1)
42
(10, 2)
12
(10, 3)
5
(10, 4)
3
(10, 5)
2
(10, 6)
1
(10, 7)
1
(10, 8)
1
(10, 9)
1
(10, 10)
1
(11, 1)
56
(11, 2)
14
(11, 3)
6
(11, 4)
3
(11, 5)
2
(11, 6)
1
(11, 7)
1
(11, 8)
1
(11, 9)
1
(11, 10)
1
(11, 11)
1
(12, 1)
77
(12, 2)
21
(12, 3)
9
(12, 4)
5
(12, 5)
3
(12, 6)
2
(12, 7)
1
(12, 8)
1
(12, 9)
1
(12, 10)
1
(12, 11)
1
(12, 12)
1
(13, 1)
101
(13, 2)
24
(13, 3)
10
(13, 4)
5
(13, 5)
3
(13, 6)
2
(13, 7)
1
(13, 8)
1
(13, 9)
1
(13, 10)
1
(13, 11)
1
(13, 12)
1
(13, 13)
1
(14, 1)
135
(14, 2)
34
(14, 3)
13
(14, 4)
7
(14, 5)
4
(14, 6)
3
(14, 7)
2
(14, 8)
1
(14, 9)
1
(14, 10)
1
(14, 11)
1
(14, 12)
1
(14, 13)
1
(14, 14)
1
(15, 1)
176
(15, 2)
41
(15, 3)
17
(15, 4)
8
(15, 5)
5
(15, 6)
3
(15, 7)
2
(15, 8)
1
(15, 9)
1
(15, 10)
1
(15, 11)
1
(15, 12)
1
(15, 13)
1
(15, 14)
1
(15, 15)
1
(16, 1)
231
(16, 2)
55
(16, 3)
21
(16, 4)
11
(16, 5)
6
(16, 6)
4
(16, 7)
3
(16, 8)
2
(16, 9)
1
(16, 10)
1
(16, 11)
1
(16, 12)
1
(16, 13)
1
(16, 14)
1
(16, 15)
1
(16, 16)
1
(17, 1)
297
(17, 2)
66
(17, 3)
25
(17, 4)
12
(17, 5)
7
(17, 6)
4
(17, 7)
3
(17, 8)
2
(17, 9)
1
(17, 10)
1
(17, 11)
1
(17, 12)
1
(17, 13)
1
(17, 14)
1
(17, 15)
1
(17, 16)
1
(17, 17)
1
(18, 1)
385
(18, 2)
88
(18, 3)
33
(18, 4)
16
(18, 5)
9
(18, 6)
6
(18, 7)
4
(18, 8)
3
(18, 9)
2
(18, 10)
1
(18, 11)
1
(18, 12)
1
(18, 13)
1
(18, 14)
1
(18, 15)
1
(18, 16)
1
(18, 17)
1
(18, 18)
1
(19, 1)
490
(19, 2)
105
(19, 3)
39
(19, 4)
18
(19, 5)
10
(19, 6)
6
(19, 7)
4
(19, 8)
3
(19, 9)
2
(19, 10)
1
(19, 11)
1
(19, 12)
1
(19, 13)
1
(19, 14)
1
(19, 15)
1
(19, 16)
1
(19, 17)
1
(19, 18)
1
(19, 19)
1
(20, 1)
627
(20, 2)
137
(20, 3)
49
(20, 4)
24
(20, 5)
13
(20, 6)
8
(20, 7)
5
(20, 8)
4
(20, 9)
3
(20, 10)
2
(20, 11)
1
(20, 12)
1
(20, 13)
1
(20, 14)
1
(20, 15)
1
(20, 16)
1
(20, 17)
1
(20, 18)
1
(20, 19)
1
(20, 20)
1
(21, 1)
792
(21, 2)
165
(21, 3)
60
(21, 4)
27
(21, 5)
15
(21, 6)
9
(21, 7)
6
(21, 8)
4
(21, 9)
3
(21, 10)
2
(21, 11)
1
(21, 12)
1
(21, 13)
1
(21, 14)
1
(21, 15)
1
(21, 16)
1
(21, 17)
1
(21, 18)
1
(21, 19)
1
(21, 20)
1
(21, 21)
1
(22, 1)
1002
(22, 2)
210
(22, 3)
73
(22, 4)
34
(22, 5)
18
(22, 6)
11
(22, 7)
7
(22, 8)
5
(22, 9)
4
(22, 10)
3
(22, 11)
2
(22, 12)
1
(22, 13)
1
(22, 14)
1
(22, 15)
1
(22, 16)
1
(22, 17)
1
(22, 18)
1
(22, 19)
1
(22, 20)
1
(22, 21)
1
(22, 22)
1
(23, 1)
1255
(23, 2)
253
(23, 3)
88
(23, 4)
39
(23, 5)
21
(23, 6)
12
(23, 7)
8
(23, 8)
5
(23, 9)
4
(23, 10)
3
(23, 11)
2
(23, 12)
1
(23, 13)
1
(23, 14)
1
(23, 15)
1
(23, 16)
1
(23, 17)
1
(23, 18)
1
(23, 19)
1
(23, 20)
1
(23, 21)
1
(23, 22)
1
(23, 23)
1
(24, 1)
1575
(24, 2)
320
(24, 3)
110
(24, 4)
50
(24, 5)
26
(24, 6)
16
(24, 7)
10
(24, 8)
7
(24, 9)
5
(24, 10)
4
(24, 11)
3
(24, 12)
2
(24, 13)
1
(24, 14)
1
(24, 15)
1
(24, 16)
1
(24, 17)
1
(24, 18)
1
(24, 19)
1
(24, 20)
1
(24, 21)
1
(24, 22)
1
(24, 23)
1
(24, 24)
1
(25, 1)
1958
(25, 2)
383
(25, 3)
130
(25, 4)
57
(25, 5)
30
(25, 6)
17
(25, 7)
11
(25, 8)
7
(25, 9)
5
(25, 10)
4
(25, 11)
3
(25, 12)
2
(25, 13)
1
(25, 14)
1
(25, 15)
1
(25, 16)
1
(25, 17)
1
(25, 18)
1
(25, 19)
1
(25, 20)
1
(25, 21)
1
(25, 22)
1
(25, 23)
1
(25, 24)
1
(25, 25)
1
(26, 1)
2436
(26, 2)
478
(26, 3)
158
(26, 4)
70
(26, 5)
36
(26, 6)
21
(26, 7)
13
(26, 8)
9
(26, 9)
6
(26, 10)
5
(26, 11)
4
(26, 12)
3
(26, 13)
2
(26, 14)
1
(26, 15)
1
(26, 16)
1
(26, 17)
1
(26, 18)
1
(26, 19)
1
(26, 20)
1
(26, 21)
1
(26, 22)
1
(26, 23)
1
(26, 24)
1
(26, 25)
1
(26, 26)
1
(27, 1)
3010
(27, 2)
574
(27, 3)
191
(27, 4)
81
(27, 5)
42
(27, 6)
24
(27, 7)
15
(27, 8)
10
(27, 9)
7
(27, 10)
5
(27, 11)
4
(27, 12)
3
(27, 13)
2
(27, 14)
1
(27, 15)
1
(27, 16)
1
(27, 17)
1
(27, 18)
1
(27, 19)
1
(27, 20)
1
(27, 21)
1
(27, 22)
1
(27, 23)
1
(27, 24)
1
(27, 25)
1
(27, 26)
1
(27, 27)
1
(28, 1)
3718
(28, 2)
708
(28, 3)
230
(28, 4)
100
(28, 5)
50
(28, 6)
29
(28, 7)
18
(28, 8)
12
(28, 9)
8
(28, 10)
6
(28, 11)
5
(28, 12)
4
(28, 13)
3
(28, 14)
2
(28, 15)
1
(28, 16)
1
(28, 17)
1
(28, 18)
1
(28, 19)
1
(28, 20)
1
(28, 21)
1
(28, 22)
1
(28, 23)
1
(28, 24)
1
(28, 25)
1
(28, 26)
1
(28, 27)
1
(28, 28)
1
(29, 1)
4565
(29, 2)
847
(29, 3)
273
(29, 4)
115
(29, 5)
58
(29, 6)
32
(29, 7)
20
(29, 8)
13
(29, 9)
9
(29, 10)
6
(29, 11)
5
(29, 12)
4
(29, 13)
3
(29, 14)
2
(29, 15)
1
(29, 16)
1
(29, 17)
1
(29, 18)
1
(29, 19)
1
(29, 20)
1
(29, 21)
1
(29, 22)
1
(29, 23)
1
(29, 24)
1
(29, 25)
1
(29, 26)
1
(29, 27)
1
(29, 28)
1
(29, 29)
1
(30, 1)
5604
(30, 2)
1039
(30, 3)
331
(30, 4)
140
(30, 5)
70
(30, 6)
40
(30, 7)
24
(30, 8)
16
(30, 9)
11
(30, 10)
8
(30, 11)
6
(30, 12)
5
(30, 13)
4
(30, 14)
3
(30, 15)
2
(30, 16)
1
(30, 17)
1
(30, 18)
1
(30, 19)
1
(30, 20)
1
(30, 21)
1
(30, 22)
1
(30, 23)
1
(30, 24)
1
(30, 25)
1
(30, 26)
1
(30, 27)
1
(30, 28)
1
(30, 29)
1
(30, 30)
1