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A059624
Expansion of (3+10*x+3*x^2)/(1-x)^12.
2
3, 46, 357, 1908, 7969, 27846, 84903, 232336, 582114, 1355172, 2964494, 6147336, 12168702, 23125508, 42389874, 75240912, 129747485, 217979970, 357647355, 574277340, 904081815, 1397678490, 2124871905, 3180733920, 4693265460, 6832968168, 9824707116, 13962304272
OFFSET
0,1
COMMENTS
a(n)=(1/2)*A038166(2*n+1).
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
Sequence in context: A196137 A261837 A352756 * A278621 A231789 A377664
KEYWORD
nonn,easy
AUTHOR
Wolfdieter Lang, Feb 02 2001
STATUS
approved