A271700 - cp's OEIS frontend

A271700 Triangle read by rows, T(n,k) = Sum_{j=0..n} (-1)^(n-j)C(-j-1,-n-1)S1(k,j), S1 the Stirling cycle numbers A132393, for n>=0 and 0<=k<=n.

n	a(n)
0	1
1	1
2	1
3	1
4	2
5	3
6	1
7	3
8	6
9	16
10	1
11	4
12	10
13	30
14	115
15	1
16	5
17	15
18	50
19	205
20	1021
21	1
22	6
23	21
24	77
25	336
26	1750
27	10696
28	1
29	7
30	28
31	112
32	518
33	2814
34	17766
35	128472
36	1
37	8
38	36
39	156
40	762
41	4308
42	28050
43	207942
44	1734447
45	1
46	9
47	45
48	210
49	1080
50	6342
51	42528
52	322860
53	2746815
54	25937683

[1, 1, 1, 1, 2, 3, 1, 3, 6, 16, 1, 4, 10, 30, 115, 1, 5, 15, 50, 205, 1021, 1, 6, 21, 77, 336, 1750, 10696, 1, 7, 28, 112, 518, 2814, 17766, 128472, 1, 8, 36, 156, 762, 4308, 28050, 207942, 1734447, 1, 9, 45, 210, 1080, 6342, 42528, 322860, 2746815, 25937683]

cp's OEIS Frontend

A271700 Triangle read by rows, T(n,k) = Sum_{j=0..n} (-1)^(n-j)C(-j-1,-n-1)S1(k,j), S1 the Stirling cycle numbers A132393, for n>=0 and 0<=k<=n.

Table of values

List of values

cp's OEIS Frontend

A271700 Triangle read by rows, T(n,k) = Sum_{j=0..n} (-1)^(n-j)*C(-j-1,-n-1)*S1(k,j), S1 the Stirling cycle numbers A132393, for n>=0 and 0<=k<=n.

Table of values

List of values

A271700 Triangle read by rows, T(n,k) = Sum_{j=0..n} (-1)^(n-j)C(-j-1,-n-1)S1(k,j), S1 the Stirling cycle numbers A132393, for n>=0 and 0<=k<=n.