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.

A228978 Primes p such that p and p+2, p^2+p-1 and p^2+p+1, and (p^2+p-1)^2+p^2+p-2 and (p^2+p-1)^2+p^2+p are three pairs of twin primes.

Table of values

n a(n)
1 11767181
2 35057849
3 84428051
4 91460249
5 105929711
6 115401719
7 162790781
8 197352401
9 217761851
10 235863209
11 266250839
12 284597741
13 370000511
14 386278019
15 554761451
16 576412271
17 581549669
18 592975109
19 611599661
20 625806761
21 626450411
22 655727771
23 670280591
24 680468669
25 744737111
26 883687349
27 1085880641
28 1119813311
29 1139369111

List of values

[11767181, 35057849, 84428051, 91460249, 105929711, 115401719, 162790781, 197352401, 217761851, 235863209, 266250839, 284597741, 370000511, 386278019, 554761451, 576412271, 581549669, 592975109, 611599661, 625806761, 626450411, 655727771, 670280591, 680468669, 744737111, 883687349, 1085880641, 1119813311, 1139369111]

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

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