A052955 - cp's OEIS frontend

A052955 a(2n) = 22^n - 1, a(2n+1) = 32^n - 1.

n	a(n)
0	1
1	2
2	3
3	5
4	7
5	11
6	15
7	23
8	31
9	47
10	63
11	95
12	127
13	191
14	255
15	383
16	511
17	767
18	1023
19	1535
20	2047
21	3071
22	4095
23	6143
24	8191
25	12287
26	16383
27	24575
28	32767
29	49151
30	65535
31	98303
32	131071
33	196607
34	262143
35	393215
36	524287
37	786431
38	1048575
39	1572863
40	2097151
41	3145727

[1, 2, 3, 5, 7, 11, 15, 23, 31, 47, 63, 95, 127, 191, 255, 383, 511, 767, 1023, 1535, 2047, 3071, 4095, 6143, 8191, 12287, 16383, 24575, 32767, 49151, 65535, 98303, 131071, 196607, 262143, 393215, 524287, 786431, 1048575, 1572863, 2097151, 3145727]

cp's OEIS Frontend

A052955 a(2n) = 22^n - 1, a(2n+1) = 32^n - 1.

Table of values

List of values

cp's OEIS Frontend

A052955 a(2n) = 2*2^n - 1, a(2n+1) = 3*2^n - 1.

Table of values

List of values

A052955 a(2n) = 22^n - 1, a(2n+1) = 32^n - 1.