G.f. A(x) satisfies A(x) = 1 + x*A(x)^2 / (1 - x*A(x)^4).
A364739
G.f. A(x) satisfies A(x) = 1 + x*A(x)^2 / (1 - x*A(x)^4).
Terms
- a(0) =1a(1) =1a(2) =3a(3) =14a(4) =78a(5) =477a(6) =3094a(7) =20905a(8) =145547a(9) =1036891a(10) =7522335a(11) =55382045a(12) =412740298a(13) =3107671807a(14) =23604165913a(15) =180641336755
External references
- oeis: A364739