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.

A086067 Bit string encoding occurrence of digits of n in decimal representation: d-th bit is set iff d occurs in (n)10, 0 <= d < 10.

Original entry on oeis.org

1, 10, 100, 1000, 10000, 100000, 1000000, 10000000, 100000000, 1000000000, 11, 10, 110, 1010, 10010, 100010, 1000010, 10000010, 100000010, 1000000010, 101, 110, 100, 1100, 10100, 100100, 1000100, 10000100, 100000100, 1000000100
Offset: 0

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Author

Reinhard Zumkeller, Jul 08 2003

Keywords

Crossrefs

Formula

a(n) = A007088(A086066(n)).