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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.

A178388 Concatenation of the first n primes written in base 3.

Table of values

n a(n)
1 2
2 210
3 21012
4 2101221
5 2101221102
6 2101221102111
7 2101221102111122
8 2101221102111122201
9 2101221102111122201212
10 21012211021111222012121002
11 210122110211112220121210021011
12 2101221102111122201212100210111101

List of values

[2, 210, 21012, 2101221, 2101221102, 2101221102111, 2101221102111122, 2101221102111122201, 2101221102111122201212, 21012211021111222012121002, 210122110211112220121210021011, 2101221102111122201212100210111101]

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

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