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.

A262631 Minimal nested base-3 palindromic primes with seed 1.

Table of values

n a(n)
1 1
2 111
3 1111111
4 22111111122
5 1221111111221
6 112211111112211
7 2111221111111221112
8 2102111221111111221112012
9 1212102111221111111221112012121
10 20121210211122111111122111201212102
11 2002201212102111221111111221112012121022002

List of values

[1, 111, 1111111, 22111111122, 1221111111221, 112211111112211, 2111221111111221112, 2102111221111111221112012, 1212102111221111111221112012121, 20121210211122111111122111201212102, 2002201212102111221111111221112012121022002]

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

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