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.

A218440 Hankel transform of A078818.

Original entry on oeis.org

10, 135, 1844, 25145, 342846, 4674655, 63738280, 869062689, 11849550290, 161566989191, 2202943686300, 30036834314425, 409548106582534, 5584132130887935, 76138873929651536, 1038143078887634945, 14154938162574828570, 193000635905606023879, 2631537137933532600580
Offset: 0

Views

Author

Arkadiusz Wesolowski, Oct 28 2012

Keywords

Crossrefs

Programs

  • Mathematica
    CoefficientList[Series[(10-5x+14x^2-x^3)/(1-14x+6x^2-14x^3+x^4),{x,0,30}],x] (* Harvey P. Dale, Dec 09 2018 *)

Formula

G.f.: (10 - 5*x + 14*x^2 - x^3)/(1 - 14*x + 6*x^2 - 14*x^3 + x^4).