OFFSET
0,1
FORMULA
a(n) = 5*hypergeom([ -n, n/2+7/2, n/2+4], [5, 3], -4).
Recurrence: (n+4)*(n+5)*(n+6)*(3*n + 2)*a(n) = 5*(n+5)*(3*n + 4)*(6*n^2 + 14*n + 9)*a(n-1) - (n-1)*(9*n^3 + 24*n^2 + 17*n - 20)*a(n-2) + (n-4)*(n-2)*(n-1)*(3*n + 5)*a(n-3). - Vaclav Kotesovec, Jul 05 2018
MATHEMATICA
a[n_] := 5*HypergeometricPFQ[{-n, n/2 + 7/2, n/2 + 4}, {5, 3}, -4];
Table[a[n], {n, 0, 16}] (* Jean-François Alcover, Feb 19 2018 *)
CROSSREFS
KEYWORD
nonn
AUTHOR
Bill Gosper, Sep 26 2003
EXTENSIONS
More terms from Vladeta Jovovic, Sep 30 2003
STATUS
approved