OFFSET
0,2
FORMULA
Empirical g.f.: x*(5 +53*x +273*x^2 +878*x^3 +1934*x^4 +3042*x^5 +3462*x^6 +2814*x^7 +1554*x^8 +518*x^9 +74*x^10) / ((1 +2*x)^3*(1 +2*x +2*x^2)^3). - Colin Barker, Mar 17 2016
CROSSREFS
KEYWORD
sign,less
AUTHOR
Paul Curtz, Oct 02 2008
EXTENSIONS
Extended by R. J. Mathar, Dec 02 2008
STATUS
approved