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.

A167417 Largest prime concatenation of the first n primes, or 0 if no such prime exists.

Table of values

n a(n)
1 2
2 23
3 523
4 7523
5 751123
6 75311213
7 7523171311
8 753217131911
9 75323219131117
10 0
11 753312923219111713
12 75373312923192171311
13 7541373132923217111319
14 754341373132923192171311
15 75474341373132923211171319

List of values

[2, 23, 523, 7523, 751123, 75311213, 7523171311, 753217131911, 75323219131117, 0, 753312923219111713, 75373312923192171311, 7541373132923217111319, 754341373132923192171311, 75474341373132923211171319]

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

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