a(n) = 20*a(n-1) - 97*a(n-2) for n > 1; a(0) = 1, a(1) = 10.

A162667

a(n) = 20*a(n-1) - 97*a(n-2) for n > 1; a(0) = 1, a(1) = 10.

Terms

    a(0) =1a(1) =10a(2) =103a(3) =1090a(4) =11809a(5) =130450a(6) =1463527a(7) =16616890a(8) =190375681a(9) =2195675290a(10) =25447064743a(11) =295960791730

External references