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.

A080440 a(1) = 13, a(n) is the smallest prime obtained by inserting digits between every pair of digits of a(n-1).

Table of values

n a(n)
1 13
2 103
3 10093
4 100000963
5 10000000000092653
6 100000000000000000000000902060523
7 10000000000000000000000000000000000000000000000090002000600051233

List of values

[13, 103, 10093, 100000963, 10000000000092653, 100000000000000000000000902060523, 10000000000000000000000000000000000000000000000090002000600051233]

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

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