A036236 - cp's OEIS frontend

A036236 Least inverse of A015910: smallest integer k > 0 such that 2^k mod k = n, or 0 if no such k exists.

n	a(n)
0	1
1	0
2	3
3	4700063497
4	6
5	19147
6	10669
7	25
8	9
9	2228071
10	18
11	262279
12	3763
13	95
14	1010
15	481
16	20
17	45
18	35
19	2873
20	2951
21	3175999
22	42
23	555
24	50
25	95921
26	27
27	174934013
28	36
29	777
30	49
31	140039
32	56
33	2463240427
34	110
35	477
36	697
37	91
38	578
39	623
40	156
41	2453
42	540923
43	55
44	70
45	345119
46	287

[1, 0, 3, 4700063497, 6, 19147, 10669, 25, 9, 2228071, 18, 262279, 3763, 95, 1010, 481, 20, 45, 35, 2873, 2951, 3175999, 42, 555, 50, 95921, 27, 174934013, 36, 777, 49, 140039, 56, 2463240427, 110, 477, 697, 91, 578, 623, 156, 2453, 540923, 55, 70, 345119, 287]

cp's OEIS Frontend

A036236 Least inverse of A015910: smallest integer k > 0 such that 2^k mod k = n, or 0 if no such k exists.

Table of values

List of values