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.

A231235 Primes q of the form p^2 + 4 (p prime) such that r = q^2 + 4, s = r^2 + 4 and t = s^2 + 4 are all prime.

Table of values

n a(n)
1 93738231893
2 2365771484804813
3 4185535280578373
4 4658429282719973
5 7706774555568173
6 7711174427503853
7 25756066576859093
8 65522912397466973
9 80107252841869013
10 105371595617867573
11 130831138562692133
12 174460360753737533
13 201928181545454813
14 204300010667474573

List of values

[93738231893, 2365771484804813, 4185535280578373, 4658429282719973, 7706774555568173, 7711174427503853, 25756066576859093, 65522912397466973, 80107252841869013, 105371595617867573, 130831138562692133, 174460360753737533, 201928181545454813, 204300010667474573]

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

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