G.f.: A(x) = Sum_{n>=0} x^n*A(x)^(n*2^n/2).
A177401
G.f.: A(x) = Sum_{n>=0} x^n*A(x)^(n*2^n/2).
Terms
- a(0) =1a(1) =1a(2) =2a(3) =7a(4) =34a(5) =213a(6) =1691a(7) =17351a(8) =239778a(9) =4660097a(10) =130797840a(11) =5327430502a(12) =313215498381
External references
- oeis: A177401