n*a(n+1) = (2*n^2+3n-1)*a(n)-(n^2-n-2)*a(n-1); a(0)=0, a(1)=1.
A259902
n*a(n+1) = (2*n^2+3n-1)*a(n)-(n^2-n-2)*a(n-1); a(0)=0, a(1)=1.
Terms
- a(0) =0a(1) =1a(2) =4a(3) =26a(4) =220a(5) =2300a(6) =28648a(7) =414212a(8) =6818728a(9) =125907560a(10) =2577034480a(11) =57906103064
External references
- oeis: A259902