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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.

A331630 Numbers M such that 23 * M = 1M1, where 1M1 denotes the concatenation of 1, M and 1.

Table of values

n a(n)
1 77
2 76923077
3 76923076923077
4 76923076923076923077
5 76923076923076923076923077
6 76923076923076923076923076923077
7 76923076923076923076923076923076923077
8 76923076923076923076923076923076923076923077

List of values

[77, 76923077, 76923076923077, 76923076923076923077, 76923076923076923076923077, 76923076923076923076923076923077, 76923076923076923076923076923076923077, 76923076923076923076923076923076923076923077]

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

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