A364513 - cp's OEIS frontend

A364513 Square array read by ascending antidiagonals: T(n,k) = [x^k] (1 - x)^(2k) Legendre_P(n*k-1, (1 + x)/(1 - x)) for n, k >= 0.

n	a(n)
0	1
1	1
2	-2
3	1
4	-2
5	6
6	1
7	0
8	0
9	-20
10	1
11	4
12	0
13	16
14	70
15	1
16	10
17	126
18	0
19	0
20	-252
21	1
22	18
23	594
24	4900
25	0
26	-252
27	924
28	1
29	28
30	1716
31	44200
32	209950
33	0
34	0
35	-3432
36	1
37	40
38	3900
39	205920
40	3640210
41	9513504
42	0
43	4800
44	12870
45	1
46	54
47	7650
48	685216
49	27386100
50	317678760
51	447103440
52	0
53	0
54	-48620
55	1
56	70
57	13566
58	1847560
59	133501500
60	3861534768
61	28782923400
62	21558808128
63	0
64	-100100
65	184756

[1, 1, -2, 1, -2, 6, 1, 0, 0, -20, 1, 4, 0, 16, 70, 1, 10, 126, 0, 0, -252, 1, 18, 594, 4900, 0, -252, 924, 1, 28, 1716, 44200, 209950, 0, 0, -3432, 1, 40, 3900, 205920, 3640210, 9513504, 0, 4800, 12870, 1, 54, 7650, 685216, 27386100, 317678760, 447103440, 0, 0, -48620, 1, 70, 13566, 1847560, 133501500, 3861534768, 28782923400, 21558808128, 0, -100100, 184756]

cp's OEIS Frontend

A364513 Square array read by ascending antidiagonals: T(n,k) = [x^k] (1 - x)^(2k) Legendre_P(n*k-1, (1 + x)/(1 - x)) for n, k >= 0.

Table of values

List of values

cp's OEIS Frontend

A364513 Square array read by ascending antidiagonals: T(n,k) = [x^k] (1 - x)^(2*k) * Legendre_P(n*k-1, (1 + x)/(1 - x)) for n, k >= 0.

Table of values

List of values

A364513 Square array read by ascending antidiagonals: T(n,k) = [x^k] (1 - x)^(2k) Legendre_P(n*k-1, (1 + x)/(1 - x)) for n, k >= 0.