G.f. A(x) satisfies: A(x) = Sum_{n>=0} x^n * A(x)^n / (1 - x^(2*n+1)/A(x)).
A341380
G.f. A(x) satisfies: A(x) = Sum_{n>=0} x^n * A(x)^n / (1 - x^(2*n+1)/A(x)).
Terms
- a(0) =1a(1) =2a(2) =2a(3) =6a(4) =19a(5) =58a(6) =198a(7) =680a(8) =2410a(9) =8695a(10) =31870a(11) =118377a(12) =444315a(13) =1683400a(14) =6428086a(15) =24715541a(16) =95603500a(17) =371784813a(18) =1452687192a(19) =5700329627a(20) =22454015652a(21) =88755923251a(22) =351944894971
External references
- oeis: A341380