a(n) = 28a(n-1) - a(n-2), starting with a(0) = 2 and a(1) = 28.

A090249

a(n) = 28a(n-1) - a(n-2), starting with a(0) = 2 and a(1) = 28.

Terms

    a(0) =2a(1) =28a(2) =782a(3) =21868a(4) =611522a(5) =17100748a(6) =478209422a(7) =13372763068a(8) =373959156482

External references