OFFSET
0,1
COMMENTS
a(n)=(1/2)*A038166(2*n+1).
LINKS
T. D. Noe, Table of n, a(n) for n = 0..1000
FORMULA
a(n)= binomial(n+9, 9)*(8*n^2+80*n+165)/(11*5).
G.f.: (3+10*x+3*x^2)/(1-x)^12.
CROSSREFS
KEYWORD
nonn,easy
AUTHOR
Wolfdieter Lang, Feb 02 2001
STATUS
approved