A220946 - cp's OEIS frontend

A220946 Expansion of (1+2x+2x^2-x^3)/((1-x)(1+x)(1-3x^2)).

n	a(n)
0	1
1	2
2	6
3	7
4	21
5	22
6	66
7	67
8	201
9	202
10	606
11	607
12	1821
13	1822
14	5466
15	5467
16	16401
17	16402
18	49206
19	49207
20	147621
21	147622
22	442866
23	442867
24	1328601
25	1328602
26	3985806
27	3985807
28	11957421
29	11957422
30	35872266
31	35872267
32	107616801
33	107616802
34	322850406
35	322850407

[1, 2, 6, 7, 21, 22, 66, 67, 201, 202, 606, 607, 1821, 1822, 5466, 5467, 16401, 16402, 49206, 49207, 147621, 147622, 442866, 442867, 1328601, 1328602, 3985806, 3985807, 11957421, 11957422, 35872266, 35872267, 107616801, 107616802, 322850406, 322850407]

cp's OEIS Frontend

A220946 Expansion of (1+2x+2x^2-x^3)/((1-x)(1+x)(1-3x^2)).

Table of values

List of values

cp's OEIS Frontend

A220946 Expansion of (1+2*x+2*x^2-x^3)/((1-x)*(1+x)*(1-3x^2)).

Table of values

List of values

A220946 Expansion of (1+2x+2x^2-x^3)/((1-x)(1+x)(1-3x^2)).