a(0)=1, a(1)=8, a(n) = sum_{k=0}^{k=n-1} 8^k a(k).
A015496
a(0)=1, a(1)=8, a(n) = sum_{k=0}^{k=n-1} 8^k a(k).
Terms
- a(0) =1a(1) =8a(2) =65a(3) =4225a(4) =2167425a(5) =8879940225
External references
- oeis: A015496
A015496
a(0)=1, a(1)=8, a(n) = sum_{k=0}^{k=n-1} 8^k a(k).