a(n) = ((8 + sqrt(8))^n + (8 - sqrt(8))^n)/2.
A145303
a(n) = ((8 + sqrt(8))^n + (8 - sqrt(8))^n)/2.
Terms
- a(0) =1a(1) =8a(2) =72a(3) =704a(4) =7232a(5) =76288a(6) =815616a(7) =8777728a(8) =94769152a(9) =1024753664a(10) =11088986112a(11) =120037572608
External references
- oeis: A145303