A259764 - cp's OEIS frontend

A259764 Least prime p such that prime(p*n)-1 is a square, or 0 if no such p exists.

n	a(n)
1	3
2	13
3	41
4	3
5	11
6	2
7	241
8	181
9	5
10	2927
11	5
12	523
13	2
14	4967
15	3
16	421
17	33053
18	8447
19	17107
20	20747
21	1811
22	5743
23	20407
24	99643
25	165443
26	769
27	21269
28	46099
29	3121
30	9883
31	16301
32	523
33	10771
34	41603
35	17
36	7
37	48383
38	455353
39	711317
40	1637
41	3
42	105397
43	43
44	12071
45	186113
46	56437
47	303157
48	211
49	25951
50	178817

[3, 13, 41, 3, 11, 2, 241, 181, 5, 2927, 5, 523, 2, 4967, 3, 421, 33053, 8447, 17107, 20747, 1811, 5743, 20407, 99643, 165443, 769, 21269, 46099, 3121, 9883, 16301, 523, 10771, 41603, 17, 7, 48383, 455353, 711317, 1637, 3, 105397, 43, 12071, 186113, 56437, 303157, 211, 25951, 178817]

cp's OEIS Frontend

A259764 Least prime p such that prime(p*n)-1 is a square, or 0 if no such p exists.

Table of values

List of values