A228305 - cp's OEIS frontend

A228305 a(1) = 3; for n >= 1, a(2n) = 2^(n+1), a(2n+1) = 5*2^(n-1).

n	a(n)
1	3
2	4
3	5
4	8
5	10
6	16
7	20
8	32
9	40
10	64
11	80
12	128
13	160
14	256
15	320
16	512
17	640
18	1024
19	1280
20	2048
21	2560
22	4096
23	5120
24	8192
25	10240
26	16384
27	20480
28	32768
29	40960
30	65536
31	81920
32	131072
33	163840
34	262144
35	327680
36	524288
37	655360
38	1048576
39	1310720
40	2097152
41	2621440
42	4194304
43	5242880

[3, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1024, 1280, 2048, 2560, 4096, 5120, 8192, 10240, 16384, 20480, 32768, 40960, 65536, 81920, 131072, 163840, 262144, 327680, 524288, 655360, 1048576, 1310720, 2097152, 2621440, 4194304, 5242880]

cp's OEIS Frontend

A228305 a(1) = 3; for n >= 1, a(2n) = 2^(n+1), a(2n+1) = 5*2^(n-1).

Table of values

List of values

cp's OEIS Frontend

A228305 a(1) = 3; for n >= 1, a(2*n) = 2^(n+1), a(2*n+1) = 5*2^(n-1).

Table of values

List of values

A228305 a(1) = 3; for n >= 1, a(2n) = 2^(n+1), a(2n+1) = 5*2^(n-1).