G.f. A(x) satisfies: A(x) = Product_{k>=1} 1/(1 - k*x^k*A(x)^k).
A301577
G.f. A(x) satisfies: A(x) = Product_{k>=1} 1/(1 - k*x^k*A(x)^k).
Terms
- a(0) =1a(1) =1a(2) =4a(3) =16a(4) =75a(5) =366a(6) =1887a(7) =10010a(8) =54493a(9) =302302a(10) =1703599a(11) =9723774a(12) =56101292a(13) =326640411a(14) =1916800425a(15) =11325242328a(16) =67316128903a(17) =402245682741
External references
- oeis: A301577