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.

A049462 a(n) is the smallest n-digit prime p such that the concatenation a(1)a(2)...a(n-1)p is prime, with a(1) = 2.

Table of values

n a(n)
1 2
2 11
3 151
4 1013
5 10867
6 100673
7 1000357
8 10000931
9 100000213
10 1000000901
11 10000001797
12 100000000283
13 1000000001911
14 10000000012553
15 100000000006087
16 1000000000011317
17 10000000000003471
18 100000000000017431

List of values

[2, 11, 151, 1013, 10867, 100673, 1000357, 10000931, 100000213, 1000000901, 10000001797, 100000000283, 1000000001911, 10000000012553, 100000000006087, 1000000000011317, 10000000000003471, 100000000000017431]

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

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