OFFSET
1,4
COMMENTS
See A124593 for definition.
FORMULA
G.f.: x/((1-x)*(1-x^2)^2*(1-x^3)^8*(1-x^4)^44) + 1 - x^3 - 5*x^4 - 37*x^5 + 38*x^6 + 651*x^7 + 10539*x^8 + 259303*x^9 + 548*x^10 + 416*x^11 + 286*x^12.
CROSSREFS
KEYWORD
nonn
AUTHOR
David Applegate and N. J. A. Sloane, Mar 07 2007
STATUS
approved