A078008 - cp's OEIS frontend

A078008 Expansion of (1 - x)/((1 + x)(1 - 2x)).

n	a(n)
0	1
1	0
2	2
3	2
4	6
5	10
6	22
7	42
8	86
9	170
10	342
11	682
12	1366
13	2730
14	5462
15	10922
16	21846
17	43690
18	87382
19	174762
20	349526
21	699050
22	1398102
23	2796202
24	5592406
25	11184810
26	22369622
27	44739242
28	89478486
29	178956970
30	357913942
31	715827882
32	1431655766
33	2863311530
34	5726623062

[1, 0, 2, 2, 6, 10, 22, 42, 86, 170, 342, 682, 1366, 2730, 5462, 10922, 21846, 43690, 87382, 174762, 349526, 699050, 1398102, 2796202, 5592406, 11184810, 22369622, 44739242, 89478486, 178956970, 357913942, 715827882, 1431655766, 2863311530, 5726623062]

cp's OEIS Frontend

A078008 Expansion of (1 - x)/((1 + x)(1 - 2x)).

Table of values

List of values

cp's OEIS Frontend

A078008 Expansion of (1 - x)/((1 + x)*(1 - 2*x)).

Table of values

List of values

A078008 Expansion of (1 - x)/((1 + x)(1 - 2x)).