A269940 - cp's OEIS frontend

A269940 Triangle read by rows, T(n, k) = Sum_{m=0..k} (-1)^(m + k)binomial(n + k, n + m) |Stirling1(n + m, m)|, for n >= 0, 0 <= k <= n.

n	a(n)
0	1
1	0
2	1
3	0
4	2
5	3
6	0
7	6
8	20
9	15
10	0
11	24
12	130
13	210
14	105
15	0
16	120
17	924
18	2380
19	2520
20	945
21	0
22	720
23	7308
24	26432
25	44100
26	34650
27	10395
28	0
29	5040
30	64224
31	303660
32	705320
33	866250
34	540540
35	135135
36	0
37	40320
38	623376
39	3678840
40	11098780
41	18858840
42	18288270
43	9459450
44	2027025

[1, 0, 1, 0, 2, 3, 0, 6, 20, 15, 0, 24, 130, 210, 105, 0, 120, 924, 2380, 2520, 945, 0, 720, 7308, 26432, 44100, 34650, 10395, 0, 5040, 64224, 303660, 705320, 866250, 540540, 135135, 0, 40320, 623376, 3678840, 11098780, 18858840, 18288270, 9459450, 2027025]

cp's OEIS Frontend

A269940 Triangle read by rows, T(n, k) = Sum_{m=0..k} (-1)^(m + k)binomial(n + k, n + m) |Stirling1(n + m, m)|, for n >= 0, 0 <= k <= n.

Table of values

List of values

cp's OEIS Frontend

A269940 Triangle read by rows, T(n, k) = Sum_{m=0..k} (-1)^(m + k)*binomial(n + k, n + m) * |Stirling1(n + m, m)|, for n >= 0, 0 <= k <= n.

Table of values

List of values

A269940 Triangle read by rows, T(n, k) = Sum_{m=0..k} (-1)^(m + k)binomial(n + k, n + m) |Stirling1(n + m, m)|, for n >= 0, 0 <= k <= n.