OFFSET
3,1
LINKS
R. H. Hardin, Table of n, a(n) for n=3..27
FORMULA
Empirical G.f.: 2*x^3*(-16 - 355*x - 24847*x^2 - 241724*x^3 - 604724*x^4 - 446879*x^5 - 67579*x^6 + 9004*x^7 + 940*x^8 + 8*x^9)/(-1+x)^11. - Vaclav Kotesovec, Nov 30 2012
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin, Apr 11 2009
STATUS
approved