A160966 - cp's OEIS frontend

A160966 Starting from a(1)=2, a(n) = A028260(1+a(n-1)) if n is even, a(n) = A026424(a(n-1)) if n is odd.

n	a(n)
1	2
2	6
3	11
4	25
5	45
6	94
7	176
8	361
9	700
10	1405
11	2752
12	5533
13	10964
14	22011
15	43839
16	87868
17	175557
18	351746
19	703243
20	1407705
21	2814709
22	5631461
23	11261009
24	22524901
25	45044446
26	90091251
27	180165450
28	360333977
29	720640449
30	1441293048
31	2882532607

[2, 6, 11, 25, 45, 94, 176, 361, 700, 1405, 2752, 5533, 10964, 22011, 43839, 87868, 175557, 351746, 703243, 1407705, 2814709, 5631461, 11261009, 22524901, 45044446, 90091251, 180165450, 360333977, 720640449, 1441293048, 2882532607]

cp's OEIS Frontend

A160966 Starting from a(1)=2, a(n) = A028260(1+a(n-1)) if n is even, a(n) = A026424(a(n-1)) if n is odd.

Table of values

List of values