G.f. A(x) satisfies: A(x) = P(x)/Q(x) where P(x) = Sum_{n>=0} (n+1)*x^n/(1 - x*A(x)^n) and Q(x) = Sum_{n>=0} x^n/(1 - x*A(x)^n).
A341342
G.f. A(x) satisfies: A(x) = P(x)/Q(x) where P(x) = Sum_{n>=0} (n+1)*x^n/(1 - x*A(x)^n) and Q(x) = Sum_{n>=0} x^n/(1 - x*A(x)^n).
Terms
- a(0) =1a(1) =1a(2) =1a(3) =2a(4) =5a(5) =15a(6) =49a(7) =170a(8) =616a(9) =2313a(10) =8948a(11) =35518a(12) =144208a(13) =597489a(14) =2521733a(15) =10827165a(16) =47243223a(17) =209338510a(18) =941475437a(19) =4295923404a(20) =19883249375a(21) =93334907842a(22) =444331270293
External references
- oeis: A341342