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.

A256543 Numbers m such that A256541(m) = -1 or = +1.

Original entry on oeis.org

1, 3, 5, 6, 7, 9, 10, 11, 13, 14, 15, 17, 18, 19, 20, 22, 23, 26, 27, 28, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 71, 72, 73, 74, 75, 76, 77, 78
Offset: 1

Views

Author

Reinhard Zumkeller, Apr 02 2015

Keywords

Comments

abs(A166133(n+1) - A166133(n)) = abs(A256541(n)) = 1.

Crossrefs

Programs

  • Haskell
    a256543 n = a256543_list !! (n-1)
    a256543_list = [x | x <- [1..], abs (a256541 x) == 1]