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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.

A022511 Describe previous term from the right (method A - initial term is 7).

Table of values

n a(n)
0 7
1 17
2 1711
3 211711
4 21172112
5 122112172112
6 122112171112212211
7 2122112231171112212211
8 21221122311721132221221112
9 12312211321321121721132221221112

List of values

[7, 17, 1711, 211711, 21172112, 122112172112, 122112171112212211, 2122112231171112212211, 21221122311721132221221112, 12312211321321121721132221221112]

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

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