A070207 - cp's OEIS frontend

A070207 Expansion of (1-x-5x^2)/(1-3x-2*x^2-x^3).

n	a(n)
0	1
1	2
2	3
3	14
4	50
5	181
6	657
7	2383
8	8644
9	31355
10	113736
11	412562
12	1496513
13	5428399
14	19690785
15	71425666
16	259086967
17	939803018
18	3409008654
19	12365718965
20	44854977221
21	162705378247
22	590191808148
23	2140841158159
24	7765612469020
25	28168711531526
26	102178200690777

[1, 2, 3, 14, 50, 181, 657, 2383, 8644, 31355, 113736, 412562, 1496513, 5428399, 19690785, 71425666, 259086967, 939803018, 3409008654, 12365718965, 44854977221, 162705378247, 590191808148, 2140841158159, 7765612469020, 28168711531526, 102178200690777]

cp's OEIS Frontend

A070207 Expansion of (1-x-5x^2)/(1-3x-2*x^2-x^3).

Table of values

List of values

cp's OEIS Frontend

A070207 Expansion of (1-x-5*x^2)/(1-3*x-2*x^2-x^3).

Table of values

List of values

A070207 Expansion of (1-x-5x^2)/(1-3x-2*x^2-x^3).