A151338 - cp's OEIS frontend

A151338 Triangle read by rows: T(n,k) = number of partitions of [1..k] into n nonempty clumps of sizes 1, 2, 3, 4 or 5 (n >= 0, 0 <= k <= 5n).

n	a(n)
0	1
1	0
2	1
3	1
4	1
5	1
6	1
7	0
8	0
9	1
10	3
11	7
12	15
13	31
14	56
15	91
16	126
17	126
18	0
19	0
20	0
21	1
22	6
23	25
24	90
25	301
26	938
27	2737
28	7455
29	18711
30	41811
31	81081
32	126126
33	126126
34	0
35	0
36	0
37	0
38	1
39	10
40	65
41	350
42	1701
43	7686
44	32725
45	132055
46	505351
47	1824823
48	6173167
49	19339320
50	55096041

[1, 0, 1, 1, 1, 1, 1, 0, 0, 1, 3, 7, 15, 31, 56, 91, 126, 126, 0, 0, 0, 1, 6, 25, 90, 301, 938, 2737, 7455, 18711, 41811, 81081, 126126, 126126, 0, 0, 0, 0, 1, 10, 65, 350, 1701, 7686, 32725, 132055, 505351, 1824823, 6173167, 19339320, 55096041]

cp's OEIS Frontend

A151338 Triangle read by rows: T(n,k) = number of partitions of [1..k] into n nonempty clumps of sizes 1, 2, 3, 4 or 5 (n >= 0, 0 <= k <= 5n).

Table of values

List of values