OFFSET
0,3
LINKS
Index entries for linear recurrences with constant coefficients, signature (6,-15,20,-15,6,-1).
FORMULA
O.g.f.: x*(1 + 2246*x + 98256*x^2 + 660746*x^3 + 966751*x^4) / (1 - x)^6.
a(n) = 163476*n - 375375*n^2 + 305500*n^3 - 108000*n^4 + 14400*n^5.
a(n) = [x^n] (x + 2246*x^2 + 98256*x^3 + 660746*x^4 + 966751*x^5) / (1 - x)^6.
MAPLE
a := n -> 163476*n - 375375*n^2 + 305500*n^3 - 108000*n^4 + 14400*n^5:
seq(a(n), n=0..27);
MATHEMATICA
Table[163476 n - 375375 n^2 + 305500 n^3 - 108000 n^4 + 14400 n^5, {n, 0, 30}] (* Bruno Berselli, Jun 06 2017 *)
CROSSREFS
KEYWORD
nonn,easy
AUTHOR
Peter Luschny, Jun 01 2017
STATUS
approved