A157077 - cp's OEIS frontend

A157077 Triangle read by rows, coefficients of the Legendre polynomials P(n, x) times 2^n: T(n, k) = 2^n * [x^k] P(n, x), n >= 0, 0 <= k <= n.

n	a(n)
0	1
1	0
2	2
3	-2
4	0
5	6
6	0
7	-12
8	0
9	20
10	6
11	0
12	-60
13	0
14	70
15	0
16	60
17	0
18	-280
19	0
20	252
21	-20
22	0
23	420
24	0
25	-1260
26	0
27	924
28	0
29	-280
30	0
31	2520
32	0
33	-5544
34	0
35	3432
36	70
37	0
38	-2520
39	0
40	13860
41	0
42	-24024
43	0
44	12870
45	0
46	1260
47	0
48	-18480
49	0
50	72072
51	0
52	-102960
53	0
54	48620
55	-252
56	0
57	13860
58	0
59	-120120
60	0
61	360360
62	0
63	-437580
64	0
65	184756

[1, 0, 2, -2, 0, 6, 0, -12, 0, 20, 6, 0, -60, 0, 70, 0, 60, 0, -280, 0, 252, -20, 0, 420, 0, -1260, 0, 924, 0, -280, 0, 2520, 0, -5544, 0, 3432, 70, 0, -2520, 0, 13860, 0, -24024, 0, 12870, 0, 1260, 0, -18480, 0, 72072, 0, -102960, 0, 48620, -252, 0, 13860, 0, -120120, 0, 360360, 0, -437580, 0, 184756]

cp's OEIS Frontend

A157077 Triangle read by rows, coefficients of the Legendre polynomials P(n, x) times 2^n: T(n, k) = 2^n * [x^k] P(n, x), n >= 0, 0 <= k <= n.

Table of values

List of values