A066814 - cp's OEIS frontend

A066814 Smallest prime p such that (p-1) has n divisors, or 0 if no such prime exists.

n	a(n)
1	2
2	3
3	5
4	7
5	17
6	13
7	0
8	31
9	37
10	113
11	0
12	61
13	0
14	193
15	401
16	211
17	65537
18	181
19	0
20	241
21	577
22	13313
23	0
24	421
25	1297
26	12289
27	4357
28	2113
29	0
30	1009
31	0
32	1321
33	25601
34	2424833
35	752734097
36	1801
37	0
38	786433
39	495617
40	2161
41	0
42	4801
43	0
44	15361
45	7057
46	155189249
47	0

[2, 3, 5, 7, 17, 13, 0, 31, 37, 113, 0, 61, 0, 193, 401, 211, 65537, 181, 0, 241, 577, 13313, 0, 421, 1297, 12289, 4357, 2113, 0, 1009, 0, 1321, 25601, 2424833, 752734097, 1801, 0, 786433, 495617, 2161, 0, 4801, 0, 15361, 7057, 155189249, 0]

cp's OEIS Frontend

A066814 Smallest prime p such that (p-1) has n divisors, or 0 if no such prime exists.

Table of values

List of values