a(n) = 20*a(n-1) - 96*a(n-2) for n > 1; a(0) = 1, a(1) = 10.

A163165

a(n) = 20*a(n-1) - 96*a(n-2) for n > 1; a(0) = 1, a(1) = 10.

Terms

    a(0) =1a(1) =10a(2) =104a(3) =1120a(4) =12416a(5) =140800a(6) =1624064a(7) =18964480a(8) =223379456a(9) =2646999040a(10) =31495553024a(11) =375799152640

External references