a(n) = 16a(n-1) - a(n-2), starting with a(0) = 2 and a(1) = 16.

A090727

a(n) = 16a(n-1) - a(n-2), starting with a(0) = 2 and a(1) = 16.

Terms

    a(0) =2a(1) =16a(2) =254a(3) =4048a(4) =64514a(5) =1028176a(6) =16386302a(7) =261152656a(8) =4162056194a(9) =66331746448

External references