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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.

A029522 Numbers k such that k divides the (left) concatenation of all numbers <= k written in base 5 (most significant digit on right and removing all least significant zeros before concatenation).

Table of values

n a(n)
1 1
2 8
3 16
4 19
5 1208
6 3187
7 5352
8 30984
9 80976
10 126944
11 670251
12 5306279
13 7640616

List of values

[1, 8, 16, 19, 1208, 3187, 5352, 30984, 80976, 126944, 670251, 5306279, 7640616]

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

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