A079352 - cp's OEIS frontend

A079352 a(1)=1, then a(n)=3a(n-1) if n is already in the sequence, a(n)=2a(n-1) otherwise.

n	a(n)
1	1
2	2
3	4
4	12
5	24
6	48
7	96
8	192
9	384
10	768
11	1536
12	4608
13	9216
14	18432
15	36864
16	73728
17	147456
18	294912
19	589824
20	1179648
21	2359296
22	4718592
23	9437184
24	28311552
25	56623104
26	113246208
27	226492416
28	452984832
29	905969664
30	1811939328
31	3623878656

[1, 2, 4, 12, 24, 48, 96, 192, 384, 768, 1536, 4608, 9216, 18432, 36864, 73728, 147456, 294912, 589824, 1179648, 2359296, 4718592, 9437184, 28311552, 56623104, 113246208, 226492416, 452984832, 905969664, 1811939328, 3623878656]

cp's OEIS Frontend

A079352 a(1)=1, then a(n)=3a(n-1) if n is already in the sequence, a(n)=2a(n-1) otherwise.

Table of values

List of values

cp's OEIS Frontend

A079352 a(1)=1, then a(n)=3*a(n-1) if n is already in the sequence, a(n)=2*a(n-1) otherwise.

Table of values

List of values

A079352 a(1)=1, then a(n)=3a(n-1) if n is already in the sequence, a(n)=2a(n-1) otherwise.