a(n) = Sum_{i=1..n} F(i)^F(n-i+1).
A113122
a(n) = Sum_{i=1..n} F(i)^F(n-i+1).
Terms
- a(0) =1a(1) =2a(2) =4a(3) =7a(4) =14a(5) =32a(6) =107a(7) =724a(8) =18616a(9) =4117597a(10) =28878084584
External references
- oeis: A113122
A113122
a(n) = Sum_{i=1..n} F(i)^F(n-i+1).