A190667 - cp's OEIS frontend

A190667 Expansion of (1+2x)/(1-x^4-2x^3-2*x^2-x).

n	a(n)
0	1
1	3
2	5
3	13
4	30
5	69
6	160
7	371
8	859
9	1990
10	4610
11	10679
12	24738
13	57306
14	132750
15	307517
16	712367
17	1650207
18	3822725
19	8855390
20	20513621
21	47520058
22	110080805
23	255003553
24	590718900
25	1368407674
26	3169933385
27	7343190086
28	17010591104
29	39405245720

[1, 3, 5, 13, 30, 69, 160, 371, 859, 1990, 4610, 10679, 24738, 57306, 132750, 307517, 712367, 1650207, 3822725, 8855390, 20513621, 47520058, 110080805, 255003553, 590718900, 1368407674, 3169933385, 7343190086, 17010591104, 39405245720]

cp's OEIS Frontend

A190667 Expansion of (1+2x)/(1-x^4-2x^3-2*x^2-x).

Table of values

List of values

cp's OEIS Frontend

A190667 Expansion of (1+2*x)/(1-x^4-2*x^3-2*x^2-x).

Table of values

List of values

A190667 Expansion of (1+2x)/(1-x^4-2x^3-2*x^2-x).