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.

A116987 A variant of A014843 (see Mathematica code).

Original entry on oeis.org

2, 2, 2, 3, 1, 7, 2, 4, 1, 9, 6, 9, 14, 8, 5, 0, 14, 11, 19, 3, 20, 7, 18, 25, 5, 2, 24, 12, 5, 27, 9, 18, 0, 8, 0, 10, 26, 12, 3, 30, 21, 19, 24, 37, 27, 39, 17, 14, 36, 35, 24, 3, 32, 17, 42, 1, 47, 56, 44, 0, 11, 49, 21, 2, 55, 55, 17, 5, 61, 69, 55, 3, 14, 14, 59, 38, 22, 62
Offset: 3

Views

Author

N. J. A. Sloane, based on correspondence from Olivier Gérard, Mar 15 2006

Keywords

Comments

Apparently the present definition of A014843 does not give the terms shown there. The present sequence is a failed attempt to reproduce them.

Programs

  • Mathematica
    Table[ Mod[Plus@@Table[Mod[Plus@@IntegerDigits[n,k],k],{k,2,n-1}],n],{n,3,100}]