A387107 - cp's OEIS frontend

A387107 a(n) = psi(2^n-1), where psi = A002322.

n	a(n)
1	1
2	2
3	6
4	4
5	30
6	6
7	126
8	16
9	72
10	30
11	88
12	12
13	8190
14	126
15	150
16	256
17	131070
18	72
19	524286
20	120
21	1008
22	2728
23	178480
24	240
25	1800
26	8190
27	262656
28	1008
29	39672
30	1650
31	2147483646
32	65536
33	2397912
34	131070
35	1106280
36	216
37	616318176
38	524286
39	12743640
40	61680
41	26815350376
42	43344
43	1186422030

[1, 2, 6, 4, 30, 6, 126, 16, 72, 30, 88, 12, 8190, 126, 150, 256, 131070, 72, 524286, 120, 1008, 2728, 178480, 240, 1800, 8190, 262656, 1008, 39672, 1650, 2147483646, 65536, 2397912, 131070, 1106280, 216, 616318176, 524286, 12743640, 61680, 26815350376, 43344, 1186422030]

cp's OEIS Frontend

A387107 a(n) = psi(2^n-1), where psi = A002322.

Table of values

List of values