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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.

A124990 Primes of the form 12k+1 generated recursively. Initial prime is 13. General term is a(n)=Min {p is prime; p divides Q^4-Q^2+1}, where Q is the product of previous terms in the sequence.

Table of values

n a(n)
1 13
2 28393
3 128758492789
4 73
5 193
6 37
7 457
8 8363172060732903211423577787181

List of values

[13, 28393, 128758492789, 73, 193, 37, 457, 8363172060732903211423577787181]

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