A131689 - cp's OEIS frontend

A131689 Triangle of numbers T(n,k) = k!Stirling2(n,k) = A000142(k)A048993(n,k) read by rows, T(n, k) for 0 <= k <= n.

n	a(n)
0	1
1	0
2	1
3	0
4	1
5	2
6	0
7	1
8	6
9	6
10	0
11	1
12	14
13	36
14	24
15	0
16	1
17	30
18	150
19	240
20	120
21	0
22	1
23	62
24	540
25	1560
26	1800
27	720
28	0
29	1
30	126
31	1806
32	8400
33	16800
34	15120
35	5040
36	0
37	1
38	254
39	5796
40	40824
41	126000
42	191520
43	141120
44	40320
45	0
46	1
47	510
48	18150
49	186480
50	834120
51	1905120
52	2328480
53	1451520
54	362880

[1, 0, 1, 0, 1, 2, 0, 1, 6, 6, 0, 1, 14, 36, 24, 0, 1, 30, 150, 240, 120, 0, 1, 62, 540, 1560, 1800, 720, 0, 1, 126, 1806, 8400, 16800, 15120, 5040, 0, 1, 254, 5796, 40824, 126000, 191520, 141120, 40320, 0, 1, 510, 18150, 186480, 834120, 1905120, 2328480, 1451520, 362880]

cp's OEIS Frontend

A131689 Triangle of numbers T(n,k) = k!Stirling2(n,k) = A000142(k)A048993(n,k) read by rows, T(n, k) for 0 <= k <= n.

Table of values

List of values

cp's OEIS Frontend

A131689 Triangle of numbers T(n,k) = k!*Stirling2(n,k) = A000142(k)*A048993(n,k) read by rows, T(n, k) for 0 <= k <= n.

Table of values

List of values

A131689 Triangle of numbers T(n,k) = k!Stirling2(n,k) = A000142(k)A048993(n,k) read by rows, T(n, k) for 0 <= k <= n.