A134763 - cp's OEIS frontend

A134763 a(n) = (1/2)( (1+(-1)^n)A134762(n/2) + 2*(1-(-1)^n) ).

n	a(n)
0	1
1	2
2	4
3	2
4	16
5	2
6	58
7	2
8	208
9	2
10	754
11	2
12	2770
13	2
14	10294
15	2
16	38608
17	2
18	145858
19	2
20	554266
21	2
22	2116294
23	2
24	8112466
25	2
26	31201798
27	2
28	120349798
29	2
30	465352558
31	2
32	1803241168
33	2
34	7000818658
35	2
36	27225405898
37	2
38	106035791398
39	2
40	413539586458
41	2
42	1614773623318
43	2
44	6312296891158
45	2

[1, 2, 4, 2, 16, 2, 58, 2, 208, 2, 754, 2, 2770, 2, 10294, 2, 38608, 2, 145858, 2, 554266, 2, 2116294, 2, 8112466, 2, 31201798, 2, 120349798, 2, 465352558, 2, 1803241168, 2, 7000818658, 2, 27225405898, 2, 106035791398, 2, 413539586458, 2, 1614773623318, 2, 6312296891158, 2]

cp's OEIS Frontend

A134763 a(n) = (1/2)( (1+(-1)^n)A134762(n/2) + 2*(1-(-1)^n) ).

Table of values

List of values

cp's OEIS Frontend

A134763 a(n) = (1/2)*( (1+(-1)^n)*A134762(n/2) + 2*(1-(-1)^n) ).

Table of values

List of values

A134763 a(n) = (1/2)( (1+(-1)^n)A134762(n/2) + 2*(1-(-1)^n) ).