A077831 - cp's OEIS frontend

A077831 Expansion of 1/(1-3x-2x^2-2*x^3).

n	a(n)
0	1
1	3
2	11
3	41
4	151
5	557
6	2055
7	7581
8	27967
9	103173
10	380615
11	1404125
12	5179951
13	19109333
14	70496151
15	260067021
16	959412031
17	3539362437
18	13057045415
19	48168685181
20	177698871247
21	655548074933
22	2418379337655
23	8921631905325
24	32912750541151
25	121418274109413

[1, 3, 11, 41, 151, 557, 2055, 7581, 27967, 103173, 380615, 1404125, 5179951, 19109333, 70496151, 260067021, 959412031, 3539362437, 13057045415, 48168685181, 177698871247, 655548074933, 2418379337655, 8921631905325, 32912750541151, 121418274109413]

cp's OEIS Frontend

A077831 Expansion of 1/(1-3x-2x^2-2*x^3).

Table of values

List of values

cp's OEIS Frontend

A077831 Expansion of 1/(1-3*x-2*x^2-2*x^3).

Table of values

List of values

A077831 Expansion of 1/(1-3x-2x^2-2*x^3).