A245674 - cp's OEIS frontend

A245674 Prime numbers P such that 8P^2-1 and 8(8*P^2-1)^2-1 are also prime numbers.

n	a(n)
1	2
2	79
3	107
4	173
5	257
6	359
7	383
8	523
9	593
10	971
11	1493
12	1811
13	1867
14	2273
15	2357
16	3187
17	4111
18	4723
19	6389
20	7607
21	8101
22	8699
23	9473
24	11027
25	12157
26	12227
27	15017
28	16301
29	16987
30	18797
31	19801
32	19913
33	20071
34	20323
35	21313
36	22003
37	22307
38	23203
39	24229
40	24733
41	24859
42	24943

[2, 79, 107, 173, 257, 359, 383, 523, 593, 971, 1493, 1811, 1867, 2273, 2357, 3187, 4111, 4723, 6389, 7607, 8101, 8699, 9473, 11027, 12157, 12227, 15017, 16301, 16987, 18797, 19801, 19913, 20071, 20323, 21313, 22003, 22307, 23203, 24229, 24733, 24859, 24943]

cp's OEIS Frontend

A245674 Prime numbers P such that 8P^2-1 and 8(8*P^2-1)^2-1 are also prime numbers.

Table of values

List of values

cp's OEIS Frontend

A245674 Prime numbers P such that 8*P^2-1 and 8*(8*P^2-1)^2-1 are also prime numbers.

Table of values

List of values

A245674 Prime numbers P such that 8P^2-1 and 8(8*P^2-1)^2-1 are also prime numbers.