a(n+2) = 18*a(n+1) - a(n) + 8.

A119032

a(n+2) = 18*a(n+1) - a(n) + 8.

Terms

    a(0) =0a(1) =9a(2) =170a(3) =3059a(4) =54900a(5) =985149a(6) =17677790a(7) =317215079a(8) =5692193640a(9) =102142270449

External references