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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.

A341217 a(k) is the lesser of the first pair of twin primes that starts a chain of k pairs of twin primes (p(1),p(1)+2), ..., (p(k),p(k)+2) where p(j+1) = 5*p(j)+4.

Table of values

n a(n)
1 3
2 11
3 5
4 1720949
5 22362444257
6 57703877539769

List of values

[3, 11, 5, 1720949, 22362444257, 57703877539769]

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

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