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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.

A173903 Numbers k such that both (2^k+1)^2-2 and (2^k-1)^2-2 are prime.

Table of values

n	a(n)
1	2
2	3
3	12
4	15
5	18
6	21
7	27

List of values

[2, 3, 12, 15, 18, 21, 27]

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

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