A154702 - cp's OEIS frontend

A154702 Triangular sequence defined by T(n, m) = Coefficients(q(x,n) + x^(n-2)q(1/x,n))/4, where q(x, n) = d^2P(x, n)/dx^2 and p(x, n)=(x-1)^(n+1)Sum_{k>=0} ((-1)^(n + 1)k^n)*x^(k-1).

n	a(n)
3	1
4	7
5	7
6	36
7	78
8	36
9	156
10	624
11	624
12	156
13	603
14	4224
15	7146
16	4224
17	603
18	2157
19	25281
20	68322
21	68322
22	25281
23	2157
24	7318
25	137622
26	578130
27	882340
28	578130
29	137622
30	7318
31	23938
32	696970
33	4433382
34	9965710
35	9965710
36	4433382
37	696970
38	23938

[1, 7, 7, 36, 78, 36, 156, 624, 624, 156, 603, 4224, 7146, 4224, 603, 2157, 25281, 68322, 68322, 25281, 2157, 7318, 137622, 578130, 882340, 578130, 137622, 7318, 23938, 696970, 4433382, 9965710, 9965710, 4433382, 696970, 23938]

cp's OEIS Frontend

A154702 Triangular sequence defined by T(n, m) = Coefficients(q(x,n) + x^(n-2)q(1/x,n))/4, where q(x, n) = d^2P(x, n)/dx^2 and p(x, n)=(x-1)^(n+1)Sum_{k>=0} ((-1)^(n + 1)k^n)*x^(k-1).

Table of values

List of values

cp's OEIS Frontend

A154702 Triangular sequence defined by T(n, m) = Coefficients(q(x,n) + x^(n-2)*q(1/x,n))/4, where q(x, n) = d^2*P(x, n)/dx^2 and p(x, n)=(x-1)^(n+1)*Sum_{k>=0} ((-1)^(n + 1)*k^n)*x^(k-1).

Table of values

List of values

A154702 Triangular sequence defined by T(n, m) = Coefficients(q(x,n) + x^(n-2)q(1/x,n))/4, where q(x, n) = d^2P(x, n)/dx^2 and p(x, n)=(x-1)^(n+1)Sum_{k>=0} ((-1)^(n + 1)k^n)*x^(k-1).