A127804 - cp's OEIS frontend

A127804 a(2n) = 2^(2n), a(2n+1) = 2^(2n+1) + a(n).

n	a(n)
0	1
1	3
2	4
3	11
4	16
5	36
6	64
7	139
8	256
9	528
10	1024
11	2084
12	4096
13	8256
14	16384
15	32907
16	65536
17	131328
18	262144
19	524816
20	1048576
21	2098176
22	4194304
23	8390692
24	16777216
25	33558528
26	67108864
27	134225984
28	268435456
29	536887296
30	1073741824
31	2147516555
32	4294967296
33	8590000128

[1, 3, 4, 11, 16, 36, 64, 139, 256, 528, 1024, 2084, 4096, 8256, 16384, 32907, 65536, 131328, 262144, 524816, 1048576, 2098176, 4194304, 8390692, 16777216, 33558528, 67108864, 134225984, 268435456, 536887296, 1073741824, 2147516555, 4294967296, 8590000128]

cp's OEIS Frontend

A127804 a(2n) = 2^(2n), a(2n+1) = 2^(2n+1) + a(n).

Table of values

List of values