cp's OEIS Frontend

This is a front-end for the Online Encyclopedia of Integer Sequences, made by Christian Perfect. The idea is to provide OEIS entries in non-ancient HTML, and then to think about how they're presented visually. The source code is on GitHub.

A237641 Primes p of the form n^2-n-1 (for prime n) such that p^2-p-1 is also prime.

Table of values

n a(n)
1 5
2 236681
3 380071
4 457651
5 563249
6 1441199
7 1660231
8 2491661
9 3050261
10 4106701
11 5137021
12 5146091
13 5329171
14 10617821
15 15574861
16 19860391
17 20852921
18 21349019
19 21497131
20 23025601
21 24507449
22 32495699
23 36342811
24 48867089
25 51129649
26 59082281

List of values

[5, 236681, 380071, 457651, 563249, 1441199, 1660231, 2491661, 3050261, 4106701, 5137021, 5146091, 5329171, 10617821, 15574861, 19860391, 20852921, 21349019, 21497131, 23025601, 24507449, 32495699, 36342811, 48867089, 51129649, 59082281]

Started in 1964 by Neil J. A. Sloane | Maintained by The OEIS Foundation Inc.

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