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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.

A054349 Successive generations of the variant of the Kolakoski sequence described in A042942.

Table of values

n a(n)
0 2
1 22
2 2211
3 221121
4 221121221
5 22112122122112
6 2211212212211211221211
7 221121221221121122121121221121121
8 2211212212211211221211212211211212212211212212112

List of values

[2, 22, 2211, 221121, 221121221, 22112122122112, 2211212212211211221211, 221121221221121122121121221121121, 2211212212211211221211212211211212212211212212112]

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

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