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.

A087341 Smallest prime which is a concatenation of n successive composite numbers.

Table of values

n a(n)
2 89
3 138140141
4 87889091
5 8890919293
6 141516182021
7 122123124125126128129
8 121122123124125126128129
9 707274757677788081
10 21222425262728303233
11 206207208209210212213214215216217
12 405406407408410411412413414415416417

List of values

[89, 138140141, 87889091, 8890919293, 141516182021, 122123124125126128129, 121122123124125126128129, 707274757677788081, 21222425262728303233, 206207208209210212213214215216217, 405406407408410411412413414415416417]

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

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