A383352 - cp's OEIS frontend

A383352 Triangle read by rows: T(n, k) is the number of partitions of a 2-colored set of n objects into at most k parts where 0 <= k <= n, and each part is one of 2 kinds.

n	a(n)
0	1
1	0
2	4
3	0
4	6
5	16
6	0
7	8
8	32
9	52
10	0
11	10
12	63
13	123
14	158
15	0
16	12
17	100
18	264
19	384
20	440
21	0
22	14
23	158
24	506
25	876
26	1086
27	1170
28	0
29	16
30	224
31	896
32	1800
33	2500
34	2836
35	2956
36	0
37	18
38	317
39	1491
40	3489
41	5359
42	6542
43	7046
44	7211
45	0
46	20
47	420
48	2372
49	6324
50	10848
51	14208
52	16056
53	16776
54	16996

[1, 0, 4, 0, 6, 16, 0, 8, 32, 52, 0, 10, 63, 123, 158, 0, 12, 100, 264, 384, 440, 0, 14, 158, 506, 876, 1086, 1170, 0, 16, 224, 896, 1800, 2500, 2836, 2956, 0, 18, 317, 1491, 3489, 5359, 6542, 7046, 7211, 0, 20, 420, 2372, 6324, 10848, 14208, 16056, 16776, 16996]

cp's OEIS Frontend

A383352 Triangle read by rows: T(n, k) is the number of partitions of a 2-colored set of n objects into at most k parts where 0 <= k <= n, and each part is one of 2 kinds.

Table of values

List of values