cp's OEIS Frontend

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.

A249719 Complement of A051382.

Original entry on oeis.org

5, 8, 14, 15, 16, 17, 20, 23, 24, 25, 26, 32, 35, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 56, 59, 60, 61, 62, 65, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 80, 86, 89, 95, 96, 97, 98, 101, 104, 105, 106, 107, 113, 116, 122, 123, 124, 125, 126, 127, 128, 129, 130, 131
Offset: 1

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Author

Antti Karttunen, Nov 05 2014

Keywords

Comments

Numbers n whose base 3 expansion does not match (0|1)*(02)?(0|1)*

Crossrefs

Complement: A051382.
Terms of A249720 halved.