A290696 - cp's OEIS frontend

A290696 Triangle read by rows, T(n, k) = [x^k](Sum_{k=0..n}(-1)^(n-k)Stirling2(n, k)k!* x^k)^2, for 0 <= k <= 2n.

n	a(n)
0	1
1	0
2	0
3	1
4	0
5	0
6	1
7	-4
8	4
9	0
10	0
11	1
12	-12
13	48
14	-72
15	36
16	0
17	0
18	1
19	-28
20	268
21	-1056
22	1968
23	-1728
24	576
25	0
26	0
27	1
28	-60
29	1200
30	-9480
31	37140
32	-79200
33	93600
34	-57600
35	14400
36	0
37	0
38	1
39	-124
40	4924
41	-70080
42	488640
43	-1909440
44	4466880
45	-6393600
46	5486400
47	-2592000
48	518400

[1, 0, 0, 1, 0, 0, 1, -4, 4, 0, 0, 1, -12, 48, -72, 36, 0, 0, 1, -28, 268, -1056, 1968, -1728, 576, 0, 0, 1, -60, 1200, -9480, 37140, -79200, 93600, -57600, 14400, 0, 0, 1, -124, 4924, -70080, 488640, -1909440, 4466880, -6393600, 5486400, -2592000, 518400]

cp's OEIS Frontend

A290696 Triangle read by rows, T(n, k) = [x^k](Sum_{k=0..n}(-1)^(n-k)Stirling2(n, k)k!* x^k)^2, for 0 <= k <= 2n.

Table of values

List of values

cp's OEIS Frontend

A290696 Triangle read by rows, T(n, k) = [x^k](Sum_{k=0..n}(-1)^(n-k)*Stirling2(n, k)*k!* x^k)^2, for 0 <= k <= 2n.

Table of values

List of values

A290696 Triangle read by rows, T(n, k) = [x^k](Sum_{k=0..n}(-1)^(n-k)Stirling2(n, k)k!* x^k)^2, for 0 <= k <= 2n.