A226504 - cp's OEIS frontend

A226504 Irregular triangle read by rows: T(n,k) = number of set partitions of [1..n] with dimension k.

n	a(n)
0	1
1	1
2	2
3	4
4	1
5	8
6	4
7	3
8	16
9	12
10	13
11	9
12	2
13	32
14	32
15	42
16	42
17	35
18	12
19	8
20	64
21	80
22	120
23	145
24	159
25	133
26	86
27	52
28	32
29	6
30	128
31	192
32	320
33	440
34	559
35	600
36	591
37	440
38	380
39	248
40	164
41	48
42	30
43	256
44	448
45	816
46	1240
47	1745
48	2154
49	2503
50	2529
51	2358
52	2112
53	1828
54	1314
55	944
56	468
57	258
58	150
59	24

[1, 1, 2, 4, 1, 8, 4, 3, 16, 12, 13, 9, 2, 32, 32, 42, 42, 35, 12, 8, 64, 80, 120, 145, 159, 133, 86, 52, 32, 6, 128, 192, 320, 440, 559, 600, 591, 440, 380, 248, 164, 48, 30, 256, 448, 816, 1240, 1745, 2154, 2503, 2529, 2358, 2112, 1828, 1314, 944, 468, 258, 150, 24]

cp's OEIS Frontend

A226504 Irregular triangle read by rows: T(n,k) = number of set partitions of [1..n] with dimension k.

Table of values

List of values