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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.

A215160 Odd numbers n with the property that the binary representation of n is the same as the decimal representation of the smallest multiple of n that can be represented with only 1's and 0's.

Table of values

n a(n)
1 1
2 21
3 2231
4 28261
5 611123
6 1200341
7 3427673
8 2202416417
9 11102657671

List of values

[1, 21, 2231, 28261, 611123, 1200341, 3427673, 2202416417, 11102657671]

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

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