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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.

A262499 Minimal nested palindromic primes with seed 111111111.

Table of values

n a(n)
1 111111111
2 1311111111131
3 31131111111113113
4 3311311111111131133
5 333113111111111311333
6 3033311311111111131133303
7 1323033311311111111131133303231
8 313230333113111111111311333032313
9 9531323033311311111111131133303231359

List of values

[111111111, 1311111111131, 31131111111113113, 3311311111111131133, 333113111111111311333, 3033311311111111131133303, 1323033311311111111131133303231, 313230333113111111111311333032313, 9531323033311311111111131133303231359]

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

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