A364514 - cp's OEIS frontend

A364514 a(0) = 1 and a(n) = [x^n] (1 - x)^(2n) Legendre_P(n-1, (1 + x)/(1 - x)) for n >= 1.

n	a(n)
0	1
1	-2
2	0
3	16
4	0
5	-252
6	0
7	4800
8	0
9	-100100
10	0
11	2201472
12	0
13	-50139936
14	0
15	1170614016
16	0
17	-27839740500
18	0
19	671626956000
20	0
21	-16388657193480
22	0
23	403645030064640
24	0
25	-10018806017062752
26	0
27	250305475771456000
28	0
29	-6288594802355952000
30	0
31	158759294846918261760

[1, -2, 0, 16, 0, -252, 0, 4800, 0, -100100, 0, 2201472, 0, -50139936, 0, 1170614016, 0, -27839740500, 0, 671626956000, 0, -16388657193480, 0, 403645030064640, 0, -10018806017062752, 0, 250305475771456000, 0, -6288594802355952000, 0, 158759294846918261760]

cp's OEIS Frontend

A364514 a(0) = 1 and a(n) = [x^n] (1 - x)^(2n) Legendre_P(n-1, (1 + x)/(1 - x)) for n >= 1.

Table of values

List of values

cp's OEIS Frontend

A364514 a(0) = 1 and a(n) = [x^n] (1 - x)^(2*n) * Legendre_P(n-1, (1 + x)/(1 - x)) for n >= 1.

Table of values

List of values

A364514 a(0) = 1 and a(n) = [x^n] (1 - x)^(2n) Legendre_P(n-1, (1 + x)/(1 - x)) for n >= 1.