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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.

A062223 Numbers k such that the smoothly undulating palindromic number (74*10^k - 47)/99 is a prime.

Table of values

n	a(n)
1	5
2	17
3	2069
4	6815
5	20417
6	25745

List of values

[5, 17, 2069, 6815, 20417, 25745]

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

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