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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.

A332126 a(n) = 2*(10^(2n+1)-1)/9 + 4*10^n.

Table of values

n a(n)
0 6
1 262
2 22622
3 2226222
4 222262222
5 22222622222
6 2222226222222
7 222222262222222
8 22222222622222222
9 2222222226222222222
10 222222222262222222222
11 22222222222622222222222
12 2222222222226222222222222
13 222222222222262222222222222
14 22222222222222622222222222222
15 2222222222222226222222222222222

List of values

[6, 262, 22622, 2226222, 222262222, 22222622222, 2222226222222, 222222262222222, 22222222622222222, 2222222226222222222, 222222222262222222222, 22222222222622222222222, 2222222222226222222222222, 222222222222262222222222222, 22222222222222622222222222222, 2222222222222226222222222222222]

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

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