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.

A046035 Numbers k such that the concatenation of the first k primes (A019518) is a prime.

Table of values

n	a(n)
1	1
2	2
3	4
4	128
5	174
6	342
7	435
8	1429

List of values

[1, 2, 4, 128, 174, 342, 435, 1429]

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

Content is available under The OEIS End-User License Agreement.