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.

A293988 E.g.f.: exp((1/(1-x)^9 - 1)/9).

Original entry on oeis.org

1, 1, 11, 141, 2121, 37461, 769851, 18116001, 479593521, 14065160841, 451507161771, 15721216032501, 589564030968441, 23674308696244701, 1012920637676448411, 45978351344438052681, 2205805135900188831201, 111472339036480856136081
Offset: 0

Views

Author

Seiichi Manyama, Oct 21 2017

Keywords

Crossrefs

Column k=10 of A291709.

Programs

  • Mathematica
    With[{nn=20},CoefficientList[Series[Exp[(1/(1-x)^9-1)/9],{x,0,nn}],x] Range[ 0,nn]!] (* Harvey P. Dale, Aug 19 2019 *)
  • PARI
    N=66; x='x+O('x^N); Vec(serlaplace(exp((1/(1-x)^9-1)/9)))