A054488 - cp's OEIS frontend

A054488 Expansion of (1+2x)/(1-6x+x^2).

n	a(n)
0	1
1	8
2	47
3	274
4	1597
5	9308
6	54251
7	316198
8	1842937
9	10741424
10	62605607
11	364892218
12	2126747701
13	12395593988
14	72246816227
15	421085303374
16	2454265004017
17	14304504720728
18	83372763320351
19	485932075201378
20	2832219687887917

[1, 8, 47, 274, 1597, 9308, 54251, 316198, 1842937, 10741424, 62605607, 364892218, 2126747701, 12395593988, 72246816227, 421085303374, 2454265004017, 14304504720728, 83372763320351, 485932075201378, 2832219687887917]

cp's OEIS Frontend

A054488 Expansion of (1+2x)/(1-6x+x^2).

Table of values

List of values

cp's OEIS Frontend

A054488 Expansion of (1+2*x)/(1-6*x+x^2).

Table of values

List of values

A054488 Expansion of (1+2x)/(1-6x+x^2).