A171146 - cp's OEIS frontend

A171146 The sequence of coefficients of a polynomial recursion: p(x,n)=If[Mod[n, 2] == 0, (x + 1)p(x, n - 1), (x^2 + (2n - 1)*x + 1)^Floor[n/2]] ( correction).

n	a(n)
1	1
2	1
3	1
4	1
5	5
6	1
7	1
8	6
9	6
10	1
11	1
12	18
13	83
14	18
15	1
16	1
17	19
18	101
19	101
20	19
21	1
22	1
23	39
24	510
25	2275
26	510
27	39
28	1
29	1
30	40
31	549
32	2785
33	2785
34	549
35	40
36	1
37	1
38	68
39	1738
40	19856
41	86995
42	19856
43	1738
44	68
45	1
46	1
47	69
48	1806
49	21594
50	106851
51	106851
52	21594
53	1806
54	69
55	1
56	1
57	105
58	4415
59	93030
60	985645

[1, 1, 1, 1, 5, 1, 1, 6, 6, 1, 1, 18, 83, 18, 1, 1, 19, 101, 101, 19, 1, 1, 39, 510, 2275, 510, 39, 1, 1, 40, 549, 2785, 2785, 549, 40, 1, 1, 68, 1738, 19856, 86995, 19856, 1738, 68, 1, 1, 69, 1806, 21594, 106851, 106851, 21594, 1806, 69, 1, 1, 105, 4415, 93030, 985645]

cp's OEIS Frontend

A171146 The sequence of coefficients of a polynomial recursion: p(x,n)=If[Mod[n, 2] == 0, (x + 1)p(x, n - 1), (x^2 + (2n - 1)*x + 1)^Floor[n/2]] ( correction).

Table of values

List of values

cp's OEIS Frontend

A171146 The sequence of coefficients of a polynomial recursion: p(x,n)=If[Mod[n, 2] == 0, (x + 1)*p(x, n - 1), (x^2 + (2*n - 1)*x + 1)^Floor[n/2]] ( correction).

Table of values

List of values

A171146 The sequence of coefficients of a polynomial recursion: p(x,n)=If[Mod[n, 2] == 0, (x + 1)p(x, n - 1), (x^2 + (2n - 1)*x + 1)^Floor[n/2]] ( correction).