G.f.: exp( Sum_{n>=1} Lucas(n^2)*x^n/n ) where Lucas(n) = A000204(n).
A166168
G.f.: exp( Sum_{n>=1} Lucas(n^2)*x^n/n ) where Lucas(n) = A000204(n).
Terms
- a(0) =1a(1) =1a(2) =4a(3) =29a(4) =585a(5) =34212a(6) =5600397a(7) =2490542953
External references
- oeis: A166168