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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.

A156641 a(n) = 13*(100^(n+1) - 1)/99.

Table of values

n a(n)
0 13
1 1313
2 131313
3 13131313
4 1313131313
5 131313131313
6 13131313131313
7 1313131313131313
8 131313131313131313
9 13131313131313131313
10 1313131313131313131313
11 131313131313131313131313

List of values

[13, 1313, 131313, 13131313, 1313131313, 131313131313, 13131313131313, 1313131313131313, 131313131313131313, 13131313131313131313, 1313131313131313131313, 131313131313131313131313]

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

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