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.

Showing 1-1 of 1 results.

A120722 Absolute differences between A109441 and A100948.

Original entry on oeis.org

0, 1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 24, 75, 192, 305, 657, 1616, 2454, 4962, 13360, 20069, 40221, 120860, 181335, 362760, 1209464, 1814257, 3628656, 13305447, 19958232, 39916629, 159667010, 239500605, 479001404, 2075673390, 3113510176
Offset: 1

Views

Author

Roger L. Bagula, Jun 23 2007

Keywords

Crossrefs

Cf. A100948.

Programs

  • Mathematica
    a = Union[Flatten[Table[{(n + 1)^2 - 1, (2*n + 1)*(2*n + 1 - 1)/2, (2*n)^2, (2*n)*(2*n - 1)/2}, {n, 0, 15}]]];
    b = Flatten[Table[{If[n < 3, 1, n!/3], If[n < 2, 1, n!/2], n!}, {n, 1, Length[a]}]];
    aout = Union[Table[Abs[b[[n]] - a[[n]]], {n, 1, Length[a]}]]
Showing 1-1 of 1 results.