A192427 - cp's OEIS frontend

A192427 Coefficient of x in the reduction by x^2 -> x+1 of the polynomial p(n,x) defined below in Comments.

n	a(n)
0	0
1	1
2	1
3	8
4	11
5	45
6	80
7	251
8	517
9	1432
10	3195
11	8317
12	19360
13	48827
14	116213
15	288360
16	694331
17	1708397
18	4138480
19	10138363
20	24636645
21	60217912
22	146570491
23	357833309
24	871703360
25	2126857275
26	5183425493
27	12642971912
28	30819571387
29	75160150861

[0, 1, 1, 8, 11, 45, 80, 251, 517, 1432, 3195, 8317, 19360, 48827, 116213, 288360, 694331, 1708397, 4138480, 10138363, 24636645, 60217912, 146570491, 357833309, 871703360, 2126857275, 5183425493, 12642971912, 30819571387, 75160150861]

cp's OEIS Frontend

A192427 Coefficient of x in the reduction by x^2 -> x+1 of the polynomial p(n,x) defined below in Comments.

Table of values

List of values