n*a(n+1) = (2*n^2+3*n+2)*a(n)-(n^2-n-2)*a(n-1); a(0)=1, a(1)=0.
A259901
n*a(n+1) = (2*n^2+3*n+2)*a(n)-(n^2-n-2)*a(n-1); a(0)=1, a(1)=0.
Terms
- a(0) =1a(1) =0a(2) =2a(3) =16a(4) =152a(5) =1708a(6) =22340a(7) =334576a(8) =5655728a(9) =106614376a(10) =2218604984a(11) =50533429120
External references
- oeis: A259901