A269951 - cp's OEIS frontend

A269951 Triangle read by rows, T(n,k) = Sum_{j=0..n} (-1)^(n-j)C(-j,-n)S1(j,k), S1 the Stirling cycle numbers A132393, 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	5
8	5
9	1
10	0
11	16
12	23
13	9
14	1
15	0
16	65
17	116
18	65
19	14
20	1
21	0
22	326
23	669
24	470
25	145
26	20
27	1
28	0
29	1957
30	4429
31	3634
32	1415
33	280
34	27
35	1
36	0
37	13700
38	33375
39	30681
40	14084
41	3535
42	490
43	35
44	1
45	0
46	109601
47	283072
48	284066
49	147532
50	43939
51	7756
52	798
53	44
54	1

[1, 0, 1, 0, 2, 1, 0, 5, 5, 1, 0, 16, 23, 9, 1, 0, 65, 116, 65, 14, 1, 0, 326, 669, 470, 145, 20, 1, 0, 1957, 4429, 3634, 1415, 280, 27, 1, 0, 13700, 33375, 30681, 14084, 3535, 490, 35, 1, 0, 109601, 283072, 284066, 147532, 43939, 7756, 798, 44, 1]

cp's OEIS Frontend

A269951 Triangle read by rows, T(n,k) = Sum_{j=0..n} (-1)^(n-j)C(-j,-n)S1(j,k), S1 the Stirling cycle numbers A132393, for n>=0 and 0<=k<=n.

Table of values

List of values

cp's OEIS Frontend

A269951 Triangle read by rows, T(n,k) = Sum_{j=0..n} (-1)^(n-j)*C(-j,-n)*S1(j,k), S1 the Stirling cycle numbers A132393, for n>=0 and 0<=k<=n.

Table of values

List of values

A269951 Triangle read by rows, T(n,k) = Sum_{j=0..n} (-1)^(n-j)C(-j,-n)S1(j,k), S1 the Stirling cycle numbers A132393, for n>=0 and 0<=k<=n.