A269952 - cp's OEIS frontend

A269952 Triangle read by rows, T(n,k) = Sum_{j=0..n} (-1)^(n-j)C(-j,-n)S2(j,k), S2 the Stirling set numbers A048993, for n>=0 and 0<=k<=n.

n	a(n)
0	1
1	0
2	1
3	0
4	2
5	1
6	0
7	4
8	5
9	1
10	0
11	8
12	19
13	9
14	1
15	0
16	16
17	65
18	55
19	14
20	1
21	0
22	32
23	211
24	285
25	125
26	20
27	1
28	0
29	64
30	665
31	1351
32	910
33	245
34	27
35	1
36	0
37	128
38	2059
39	6069
40	5901
41	2380
42	434
43	35
44	1
45	0
46	256
47	6305
48	26335
49	35574
50	20181
51	5418
52	714
53	44
54	1

[1, 0, 1, 0, 2, 1, 0, 4, 5, 1, 0, 8, 19, 9, 1, 0, 16, 65, 55, 14, 1, 0, 32, 211, 285, 125, 20, 1, 0, 64, 665, 1351, 910, 245, 27, 1, 0, 128, 2059, 6069, 5901, 2380, 434, 35, 1, 0, 256, 6305, 26335, 35574, 20181, 5418, 714, 44, 1]

cp's OEIS Frontend

A269952 Triangle read by rows, T(n,k) = Sum_{j=0..n} (-1)^(n-j)C(-j,-n)S2(j,k), S2 the Stirling set numbers A048993, for n>=0 and 0<=k<=n.

Table of values

List of values

cp's OEIS Frontend

A269952 Triangle read by rows, T(n,k) = Sum_{j=0..n} (-1)^(n-j)*C(-j,-n)*S2(j,k), S2 the Stirling set numbers A048993, for n>=0 and 0<=k<=n.

Table of values

List of values

A269952 Triangle read by rows, T(n,k) = Sum_{j=0..n} (-1)^(n-j)C(-j,-n)S2(j,k), S2 the Stirling set numbers A048993, for n>=0 and 0<=k<=n.