A192745 - cp's OEIS frontend

A192745 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	2
3	5
4	13
5	42
6	175
7	937
8	6152
9	47409
10	416441
11	4092650
12	44425891
13	527520141
14	6798966832
15	94504778173
16	1408978113005
17	22426272779178
18	379522678988183
19	6804322657495361
20	128828945745315544
21	2568535276579450905
22	53788306394034206449

[0, 1, 2, 5, 13, 42, 175, 937, 6152, 47409, 416441, 4092650, 44425891, 527520141, 6798966832, 94504778173, 1408978113005, 22426272779178, 379522678988183, 6804322657495361, 128828945745315544, 2568535276579450905, 53788306394034206449]

cp's OEIS Frontend

A192745 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