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.

A070024 First prime > 10^n in which every substring of length n is prime.

Table of values

n a(n)
1 23
2 113
3 1013
4 10139
5 100379
6 1000037
7 10000379
8 100000193
9 1000001237
10 10000000097
11 100000000193
12 1000000000193
13 10000000001777
14 100000000001831
15 1000000000036931
16 10000000000001873
17 100000000000000691

List of values

[23, 113, 1013, 10139, 100379, 1000037, 10000379, 100000193, 1000001237, 10000000097, 100000000193, 1000000000193, 10000000001777, 100000000001831, 1000000000036931, 10000000000001873, 100000000000000691]

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

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