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.

A010748 Shifts 4 places right under inverse binomial transform.

Original entry on oeis.org

1, 1, 1, 1, 2, 7, 23, 65, 165, 398, 976, 2618, 7997, 27205, 97705, 355631, 1289746, 4662069, 16971775, 63150385, 243513801, 980670052, 4121324752, 17941655332, 80143362633, 364476958473, 1680382664145, 7847729640629, 37192941056498, 179431901258459
Offset: 0

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Crossrefs

Column k=4 of A143983 (using a different offset).

Programs

  • Maple
    T:= proc(n,k) option remember; local j; if n T(n+4,4): seq(a(n), n=0..30);  # Alois P. Heinz, Sep 05 2008
  • Mathematica
    T[n_, k_] := T[n, k] = If[nJean-François Alcover, Mar 30 2015, after Alois P. Heinz *)