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.

A332115 a(n) = (10^(2n+1)-1)/9 + 4*10^n.

Table of values

n a(n)
0 5
1 151
2 11511
3 1115111
4 111151111
5 11111511111
6 1111115111111
7 111111151111111
8 11111111511111111
9 1111111115111111111
10 111111111151111111111
11 11111111111511111111111
12 1111111111115111111111111
13 111111111111151111111111111
14 11111111111111511111111111111
15 1111111111111115111111111111111

List of values

[5, 151, 11511, 1115111, 111151111, 11111511111, 1111115111111, 111111151111111, 11111111511111111, 1111111115111111111, 111111111151111111111, 11111111111511111111111, 1111111111115111111111111, 111111111111151111111111111, 11111111111111511111111111111, 1111111111111115111111111111111]

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

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