cp's OEIS Frontend

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.

A262643 Minimal nested palindromic base-5 primes with seed 3; see Comments.

Table of values

n a(n)
1 3
2 131
3 31313
4 1313131
5 413131314
6 2341313131432
7 40234131313143204
8 144023413131314320441
9 2314402341313131432044132
10 2202314402341313131432044132022
11 14220231440234131313143204413202241
12 20114220231440234131313143204413202241102

List of values

[3, 131, 31313, 1313131, 413131314, 2341313131432, 40234131313143204, 144023413131314320441, 2314402341313131432044132, 2202314402341313131432044132022, 14220231440234131313143204413202241, 20114220231440234131313143204413202241102]

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

Content is available under The OEIS End-User License Agreement.