A185647 - cp's OEIS frontend

A185647 Expansion of (1+2x)(1+2x^2)/((1-x)(1+x)(1-2*x^2)).

n	a(n)
0	1
1	2
2	5
3	10
4	13
5	26
6	29
7	58
8	61
9	122
10	125
11	250
12	253
13	506
14	509
15	1018
16	1021
17	2042
18	2045
19	4090
20	4093
21	8186
22	8189
23	16378
24	16381
25	32762
26	32765
27	65530
28	65533
29	131066
30	131069
31	262138
32	262141
33	524282
34	524285
35	1048570
36	1048573
37	2097146
38	2097149
39	4194298
40	4194301

[1, 2, 5, 10, 13, 26, 29, 58, 61, 122, 125, 250, 253, 506, 509, 1018, 1021, 2042, 2045, 4090, 4093, 8186, 8189, 16378, 16381, 32762, 32765, 65530, 65533, 131066, 131069, 262138, 262141, 524282, 524285, 1048570, 1048573, 2097146, 2097149, 4194298, 4194301]

cp's OEIS Frontend

A185647 Expansion of (1+2x)(1+2x^2)/((1-x)(1+x)(1-2*x^2)).

Table of values

List of values

cp's OEIS Frontend

A185647 Expansion of (1+2x)*(1+2*x^2)/((1-x)*(1+x)*(1-2*x^2)).

Table of values

List of values

A185647 Expansion of (1+2x)(1+2x^2)/((1-x)(1+x)(1-2*x^2)).