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.

A124988 Primes of the form 12k+7 generated recursively. Initial prime is 7. General term is a(n)=Min {p is prime; p divides 3+4Q^2; Mod[p,12]=7}, where Q is the product of previous terms in the sequence.

Table of values

n a(n)
1 7
2 199
3 7761799
4 487
5 67
6 103
7 1482549740515442455520791
8 31
9 139
10 787
11 19
12 39266047
13 1955959
14 50650885759
15 367
16 185767
17 62168707

List of values

[7, 199, 7761799, 487, 67, 103, 1482549740515442455520791, 31, 139, 787, 19, 39266047, 1955959, 50650885759, 367, 185767, 62168707]

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

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