A358623 - cp's OEIS frontend

A358623 Regular triangle read by rows. T(n, k) = {{n, k}}, where {{n, k}} are the second order Stirling set numbers (or second order Stirling numbers). T(n, k) for 0 <= k <= n.

n	a(n)
0	1
1	0
2	0
3	0
4	1
5	0
6	0
7	1
8	0
9	0
10	0
11	1
12	3
13	0
14	0
15	0
16	1
17	10
18	0
19	0
20	0
21	0
22	1
23	25
24	15
25	0
26	0
27	0
28	0
29	1
30	56
31	105
32	0
33	0
34	0
35	0
36	0
37	1
38	119
39	490
40	105
41	0
42	0
43	0
44	0
45	0
46	1
47	246
48	1918
49	1260
50	0
51	0
52	0
53	0
54	0
55	0
56	1
57	501
58	6825
59	9450
60	945
61	0
62	0
63	0
64	0
65	0
66	0
67	1
68	1012
69	22935
70	56980
71	17325
72	0
73	0
74	0
75	0
76	0
77	0

[1, 0, 0, 0, 1, 0, 0, 1, 0, 0, 0, 1, 3, 0, 0, 0, 1, 10, 0, 0, 0, 0, 1, 25, 15, 0, 0, 0, 0, 1, 56, 105, 0, 0, 0, 0, 0, 1, 119, 490, 105, 0, 0, 0, 0, 0, 1, 246, 1918, 1260, 0, 0, 0, 0, 0, 0, 1, 501, 6825, 9450, 945, 0, 0, 0, 0, 0, 0, 1, 1012, 22935, 56980, 17325, 0, 0, 0, 0, 0, 0]

cp's OEIS Frontend

A358623 Regular triangle read by rows. T(n, k) = {{n, k}}, where {{n, k}} are the second order Stirling set numbers (or second order Stirling numbers). T(n, k) for 0 <= k <= n.

Table of values

List of values