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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.

A261820 Minimal nested palindromic primes with seed 111.

Table of values

n a(n)
1 111
2 1311131
3 113111311
4 91131113119
5 9911311131199
6 12991131113119921
7 771299113111311992177
8 1077129911311131199217701
9 11107712991131113119921770111
10 101110771299113111311992177011101
11 107101110771299113111311992177011101701

List of values

[111, 1311131, 113111311, 91131113119, 9911311131199, 12991131113119921, 771299113111311992177, 1077129911311131199217701, 11107712991131113119921770111, 101110771299113111311992177011101, 107101110771299113111311992177011101701]

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

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