G.f. A(x) satisfies: A(x) = (A(x) - x)*(1 - x*A(x)) * Sum_{n>=0} x^n/(1 - x*A(x)^n).
A340941
G.f. A(x) satisfies: A(x) = (A(x) - x)*(1 - x*A(x)) * Sum_{n>=0} x^n/(1 - x*A(x)^n).
Terms
- a(0) =1a(1) =1a(2) =1a(3) =3a(4) =10a(5) =36a(6) =137a(7) =545a(8) =2244a(9) =9500a(10) =41151a(11) =181736a(12) =816085a(13) =3718508a(14) =17165117a(15) =80172679a(16) =378513020a(17) =1804991424a(18) =8688578508a(19) =42199027520a(20) =206723209249
External references
- oeis: A340941