a(n) = 20*a(n-1) - 95*a(n-2) for n > 1; a(0) = 1, a(1) = 11.

A163310

a(n) = 20*a(n-1) - 95*a(n-2) for n > 1; a(0) = 1, a(1) = 11.

Terms

    a(0) =1a(1) =11a(2) =125a(3) =1455a(4) =17225a(5) =206275a(6) =2489125a(7) =30186375a(8) =367260625a(9) =4477506875a(10) =54660378125a(11) =667844409375

External references