a(0)=1, a(1)=0, and a(n+1) = 2*n*(n+1)*a(n)-n^4*a(n-1) for n>0.

A217703

a(0)=1, a(1)=0, and a(n+1) = 2*n*(n+1)*a(n)-n^4*a(n-1) for n>0.

Terms

    a(0) =1a(1) =0a(2) =-1a(3) =-12a(4) =-207a(5) =-5208a(6) =-183105a(7) =-8631252a(8) =-527065119a(9) =-40543768944

External references