a(n) = 99*a(n-1) - a(n-2); a(0) = 0, a(1) = 1.

A171415

a(n) = 99*a(n-1) - a(n-2); a(0) = 0, a(1) = 1.

Terms

    a(0) =0a(1) =1a(2) =99a(3) =9800a(4) =970101a(5) =96030199a(6) =9506019600a(7) =940999910201

External references