OFFSET
7,1
LINKS
FORMULA
a(n) = n! * (n-6)^2*(n-5)^2*(n-4)*(n-3)*(n-2)*(n-1)*(3*n^2 - 29*n + 64)/8294400. - Vaclav Kotesovec, Jul 25 2014
E.g.f: x^7*(120*x^4+444*x^3+328*x^2+52*x+1)/(720*(1-x)^11). - Robert Israel, Jul 25 2014
MAPLE
seq(n! * (n-6)^2*(n-5)^2*(n-4)*(n-3)*(n-2)*(n-1)*(3*n^2 - 29*n + 64)/8294400, n=7..100); # Robert Israel, Jul 25 2014
MATHEMATICA
Table[n! * (n-6)^2*(n-5)^2*(n-4)*(n-3)*(n-2)*(n-1)*(3*n^2 - 29*n + 64)/8294400, {n, 7, 20}] (* Vaclav Kotesovec, Jul 25 2014 *)
PROG
(Magma) [Factorial(n)*(n-6)^2*(n-5)^2*(n-4)*(n-3)*(n-2)*(n-1)*(3*n^2-29*n+ 64)/8294400: n in [7..25]]; // Vincenzo Librandi, Jul 25 2014
CROSSREFS
KEYWORD
nonn
AUTHOR
Christian G. Bower, May 11 2000
STATUS
approved