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.

A059458 A binary sequence: a(1) = 10 (2 in decimal) and a(n+1) is obtained by trying to complement just one bit of a(n), starting with the least significant bit, until a new prime is reached.

Original entry on oeis.org

10, 11, 111, 101, 1101, 11101, 11111, 10111, 10011, 10001, 10000000010001, 10000001010001, 10100001010001, 100001010001, 100001010011, 1010011, 1000011, 1000111, 1001111, 10001001111, 10000001111, 10000000111, 10000100111
Offset: 1

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Author

Gregory Allen, Feb 02 2001

Keywords

Comments

This is the lexicographically least (in positions of the flipped bits) such sequence.
It is not known if the sequence is infinite.

Crossrefs

The decimal sequence is given in A059459. A base-ten analog is in A059471.

Programs

  • Maple
    See A059459 for Maple program.

Extensions

More terms from David W. Wilson, Feb 05 2001. For many further terms (but written in base 10) see A059459.