A075179 One half of A075178.

1, 6, 6, 60, 10, 252, 84, 360, 90, 660, 44, 32760, 5460, 2520, 360, 12240, 34, 14364, 1596, 19800, 13860, 91080, 920, 982800, 81900, 19656, 1512, 48720, 1160, 1718640, 114576, 1884960, 117810, 21420, 140, 69090840, 109668, 17784, 936, 1623600, 9020

Offset

0,2

Links

Table of n, a(n) for n=0..40.

Maple

seq(denom(coeff(convert(series(1/x+1/ln(1-x), x, 50), polynom), x, i)*i!)/2, i=0..40); (C. Ronaldo)

Crossrefs

Sequence in context: A262895 A262893 A084675 * A321971 A074949 A078290

Adjacent sequences: A075176 A075177 A075178 * A075180 A075181 A075182

Keyword

nonn,easy

Author

Wolfdieter Lang, Sep 06, 2002

Status

approved