A352347 - cp's OEIS frontend

A352347 Least odd prime p such that q divides 2^p - p^2, where q is n-th prime of the form 8*k +- 1, or -1 if no such prime exists.

n	a(n)
1	5
2	31
3	29
4	89
5	11
6	11
7	13
8	89
9	7
10	283
11	29
12	211
13	13
14	643
15	2711
16	491
17	1627
18	1699
19	283
20	727
21	1493
22	1663
23	37
24	89
25	907
26	1039
27	73
28	571
29	2707
30	149
31	179
32	197
33	443
34	463
35	1187
36	4133
37	383
38	359
39	251
40	1567
41	4603
42	3469
43	2069
44	313
45	677
46	1319
47	2441
48	647
49	3733
50	3623
51	31
52	1447

[5, 31, 29, 89, 11, 11, 13, 89, 7, 283, 29, 211, 13, 643, 2711, 491, 1627, 1699, 283, 727, 1493, 1663, 37, 89, 907, 1039, 73, 571, 2707, 149, 179, 197, 443, 463, 1187, 4133, 383, 359, 251, 1567, 4603, 3469, 2069, 313, 677, 1319, 2441, 647, 3733, 3623, 31, 1447]

cp's OEIS Frontend

A352347 Least odd prime p such that q divides 2^p - p^2, where q is n-th prime of the form 8*k +- 1, or -1 if no such prime exists.

Table of values

List of values