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.

A190189 Positions of 0 in A190188; complement of A190190.

Original entry on oeis.org

3, 6, 7, 9, 10, 11, 14, 17, 20, 21, 22, 23, 28, 30, 31, 33, 34, 39, 41, 42, 44, 45, 46, 49, 52, 53, 55, 56, 58, 60, 63, 66, 67, 68, 69, 74, 77, 78, 79, 80, 81, 85, 87, 88, 90, 91, 92, 98, 99, 101, 102, 104, 109, 110, 112, 113, 115, 116, 117, 120
Offset: 1

Views

Author

Clark Kimberling, May 05 2011

Keywords

Comments

See A190188.

Crossrefs

Programs

  • Mathematica
    u = E; v = 1/E;
    f[n_] := Floor[n*u + n*v] - Floor[n*u] - Floor[n*v]
    t = Table[f[n], {n, 1, 120}] (* A190188 *)
    Flatten[Position[t, 0]]      (* A190189 *)
    Flatten[Position[t, 1]]      (* A190190 *)