A237527 - cp's OEIS frontend

A237527 Numbers n of the form p^2-p-1 = A165900(p), for prime p, such that n^2-n-1 = A165900(n) is also prime.

n	a(n)
1	5
2	155
3	505
4	2755
5	3421
6	6805
7	11341
8	27721
9	29755
10	31861
11	44309
12	49505
13	52211
14	65791
15	100171
16	121451
17	134321
18	185329
19	195805
20	236681
21	252505
22	258571
23	292139
24	325469
25	375155
26	380071
27	452255
28	457651
29	465805
30	563249
31	676505
32	1041419
33	1061929

[5, 155, 505, 2755, 3421, 6805, 11341, 27721, 29755, 31861, 44309, 49505, 52211, 65791, 100171, 121451, 134321, 185329, 195805, 236681, 252505, 258571, 292139, 325469, 375155, 380071, 452255, 457651, 465805, 563249, 676505, 1041419, 1061929]

cp's OEIS Frontend

A237527 Numbers n of the form p^2-p-1 = A165900(p), for prime p, such that n^2-n-1 = A165900(n) is also prime.

Table of values

List of values