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.

A082621 a(1) = 2, then the smallest palindromic prime obtained by inserting digits anywhere in a(n-1) (including at the ends).

Table of values

n a(n)
1 2
2 727
3 37273
4 3072703
5 307323703
6 30073237003
7 3006732376003
8 300067323760003
9 30000673237600003
10 3000067382837600003
11 300006738242837600003
12 30000673820402837600003
13 3000063738204028373600003
14 300006373821040128373600003
15 30000635738210401283753600003

List of values

[2, 727, 37273, 3072703, 307323703, 30073237003, 3006732376003, 300067323760003, 30000673237600003, 3000067382837600003, 300006738242837600003, 30000673820402837600003, 3000063738204028373600003, 300006373821040128373600003, 30000635738210401283753600003]

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

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