OFFSET
0,2
LINKS
Alois P. Heinz, Table of n, a(n) for n = 0..1000
S. B. Ekhad, D. Zeilberger, Computational and Theoretical Challenges on Counting Solid Standard Young Tableaux, arXiv:1202.6229v1 [math.CO], 2012
Wikipedia, Young tableau
Index entries for linear recurrences with constant coefficients, signature (5,-10,10,-5,1).
FORMULA
G.f.: 2*(3*x^3-10*x^2+47*x+8)*x/(1-x)^5.
a(n) = n*(2*n-1)*(2*n^2+7*n+7).
MAPLE
a:= n-> (-7+(7+(12+4*n)*n)*n)*n;
seq(a(n), n=0..40);
MATHEMATICA
LinearRecurrence[{5, -10, 10, -5, 1}, {0, 16, 174, 690, 1876}, 40] (* Harvey P. Dale, Jul 08 2017 *)
CROSSREFS
KEYWORD
nonn,easy
AUTHOR
Alois P. Heinz, Aug 20 2012
STATUS
approved