a(n) = -3*n^2*(n-1)^4*(n+1)*(11*n^3+49*n^2-439*n+171).
A259395
a(n) = -3*n^2*(n-1)^4*(n+1)*(11*n^3+49*n^2-439*n+171).
Terms
- a(0) =0a(1) =0a(2) =15228a(3) =705024a(4) =1885680a(5) =-66355200a(6) =-792382500a(7) =-4986842112a(8) =-22516232256a(9) =-81696522240a(10) =-252908835300a(11) =-693126720000
External references
- oeis: A259395