A080836 Expansion of e.g.f. exp(x/( 1 - x - x^2 - x^3 - x^4 )).

1, 1, 3, 19, 169, 1881, 24331, 367963, 6350289, 122905009, 2634512851, 61965769251, 1586289593593, 43894853071369, 1305358562020059, 41511720594216811, 1405569865796576161, 50480123666011824993, 1916508984700502301859, 76686550099624386784819

Offset

0,3

Links

Andrew Howroyd, Table of n, a(n) for n = 0..200

Mathematica

With[{nn=20}, CoefficientList[Series[Exp[x/(1-x-x^2-x^3-x^4)], {x, 0, nn}], x]Range[0, nn]!] (* Harvey P. Dale, Sep 28 2012 *)

Prog

(PARI) Vec(serlaplace(exp(x/( 1 - x - x^2 - x^3 - x^4 ) + O(x^30) ))) \\ Andrew Howroyd, Feb 26 2018

Crossrefs

Sequence in context: A238640 A349253 A080835 * A059280 A085295 A094956

Adjacent sequences: A080833 A080834 A080835 * A080837 A080838 A080839

Keyword

easy,nonn

Author

Emanuele Munarini, Mar 28 2003

Extensions

a(18)-a(19) from Andrew Howroyd, Feb 26 2018

Status

approved