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.

A082622 a(1) = 3, a(n) = smallest palindromic prime obtained by inserting two paired digits anywhere in a(n-1).

Table of values

n a(n)
1 3
2 131
3 10301
4 1003001
5 100030001
6 10070307001
7 1000703070001
8 100075030570001
9 10006750305760001
10 1000167503057610001
11 100015675030576510001
12 10001056750305765010001
13 1000105367503057635010001
14 100001053675030576350100001
15 10000105360750305706350100001

List of values

[3, 131, 10301, 1003001, 100030001, 10070307001, 1000703070001, 100075030570001, 10006750305760001, 1000167503057610001, 100015675030576510001, 10001056750305765010001, 1000105367503057635010001, 100001053675030576350100001, 10000105360750305706350100001]

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

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