A108412 - cp's OEIS frontend

A108412 Expansion of (1 + x + x^2)/(1 - 4x^2 + x^4).

n	a(n)
0	1
1	1
2	5
3	4
4	19
5	15
6	71
7	56
8	265
9	209
10	989
11	780
12	3691
13	2911
14	13775
15	10864
16	51409
17	40545
18	191861
19	151316
20	716035
21	564719
22	2672279
23	2107560
24	9973081
25	7865521
26	37220045
27	29354524
28	138907099
29	109552575
30	518408351
31	408855776
32	1934726305

[1, 1, 5, 4, 19, 15, 71, 56, 265, 209, 989, 780, 3691, 2911, 13775, 10864, 51409, 40545, 191861, 151316, 716035, 564719, 2672279, 2107560, 9973081, 7865521, 37220045, 29354524, 138907099, 109552575, 518408351, 408855776, 1934726305]

cp's OEIS Frontend

A108412 Expansion of (1 + x + x^2)/(1 - 4x^2 + x^4).

Table of values

List of values