E.g.f. satisfies: L(x) = x*Sum_{n>=0} 3^n/n!*Product_{k=0..n-1} L(4^k*x).
A177781
E.g.f. satisfies: L(x) = x*Sum_{n>=0} 3^n/n!*Product_{k=0..n-1} L(4^k*x).
Terms
- a(0) =1a(1) =6a(2) =162a(3) =15336a(4) =5135400a(5) =6403850928
External references
- oeis: A177781