A382341 - cp's OEIS frontend

A382341 Triangle read by rows: T(n,k) is the number of partitions of a 4-colored set of n objects into exactly k parts with 0 <= k <= n.

n	a(n)
0	1
1	0
2	4
3	0
4	10
5	10
6	0
7	20
8	40
9	20
10	0
11	35
12	135
13	100
14	35
15	0
16	56
17	340
18	420
19	200
20	56
21	0
22	84
23	784
24	1370
25	950
26	350
27	84
28	0
29	120
30	1596
31	3900
32	3580
33	1800
34	560
35	120
36	0
37	165
38	3070
39	9905
40	11835
41	7425
42	3045
43	840
44	165
45	0
46	220
47	5500
48	23180
49	34780
50	27020
51	13360
52	4760
53	1200
54	220

[1, 0, 4, 0, 10, 10, 0, 20, 40, 20, 0, 35, 135, 100, 35, 0, 56, 340, 420, 200, 56, 0, 84, 784, 1370, 950, 350, 84, 0, 120, 1596, 3900, 3580, 1800, 560, 120, 0, 165, 3070, 9905, 11835, 7425, 3045, 840, 165, 0, 220, 5500, 23180, 34780, 27020, 13360, 4760, 1200, 220]

cp's OEIS Frontend

A382341 Triangle read by rows: T(n,k) is the number of partitions of a 4-colored set of n objects into exactly k parts with 0 <= k <= n.

Table of values

List of values