A016029 - cp's OEIS frontend

A016029 a(1) = a(2) = 1, a(2n + 1) = 2a(2n) and a(2n) = 2a(2n - 1) + (-1)^n.

n	a(n)
1	1
2	1
3	2
4	5
5	10
6	19
7	38
8	77
9	154
10	307
11	614
12	1229
13	2458
14	4915
15	9830
16	19661
17	39322
18	78643
19	157286
20	314573
21	629146
22	1258291
23	2516582
24	5033165
25	10066330
26	20132659
27	40265318
28	80530637
29	161061274
30	322122547
31	644245094

[1, 1, 2, 5, 10, 19, 38, 77, 154, 307, 614, 1229, 2458, 4915, 9830, 19661, 39322, 78643, 157286, 314573, 629146, 1258291, 2516582, 5033165, 10066330, 20132659, 40265318, 80530637, 161061274, 322122547, 644245094]

cp's OEIS Frontend

A016029 a(1) = a(2) = 1, a(2n + 1) = 2a(2n) and a(2n) = 2a(2n - 1) + (-1)^n.

Table of values

List of values

cp's OEIS Frontend

A016029 a(1) = a(2) = 1, a(2n + 1) = 2*a(2n) and a(2n) = 2*a(2n - 1) + (-1)^n.

Table of values

List of values

A016029 a(1) = a(2) = 1, a(2n + 1) = 2a(2n) and a(2n) = 2a(2n - 1) + (-1)^n.