A192910 - cp's OEIS frontend

A192910 Coefficient of x in the reduction by (x^2 -> x + 1) of the polynomial p(n,x) defined below at Comments.

n	a(n)
0	0
1	1
2	4
3	13
4	42
5	133
6	418
7	1311
8	4110
9	12883
10	40380
11	126563
12	396684
13	1243317
14	3896896
15	12213937
16	38281814
17	119985657
18	376067806
19	1178699171
20	3694364986
21	11579148423
22	36292212248
23	113749700903
24	356522616120
25	1117439209033
26	3502359540252

[0, 1, 4, 13, 42, 133, 418, 1311, 4110, 12883, 40380, 126563, 396684, 1243317, 3896896, 12213937, 38281814, 119985657, 376067806, 1178699171, 3694364986, 11579148423, 36292212248, 113749700903, 356522616120, 1117439209033, 3502359540252]

cp's OEIS Frontend

A192910 Coefficient of x in the reduction by (x^2 -> x + 1) of the polynomial p(n,x) defined below at Comments.

Table of values

List of values