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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.

A226070 Numbers k such that k^2-1 is a triangular number and k^2+1 is a prime.

Table of values

n	a(n)
1	1
2	2
3	4
4	134
5	2174
6	154634

List of values

[1, 2, 4, 134, 2174, 154634]

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

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