G.f. satisfies: A(x) = 1 + Sum_{n>=1} 2*x^n * A(x)^(n^2).
A176719
G.f. satisfies: A(x) = 1 + Sum_{n>=1} 2*x^n * A(x)^(n^2).
Terms
- a(0) =1a(1) =2a(2) =6a(3) =30a(4) =194a(5) =1442a(6) =11782a(7) =103102a(8) =951554a(9) =9173186a(10) =91780614a(11) =948985822a(12) =10110931650a(13) =110794764642
External references
- oeis: A176719