G.f. A(x) satisfies A(x) = 1 + x + x*(1 + x)^4*A(x)^3.
A366241
G.f. A(x) satisfies A(x) = 1 + x + x*(1 + x)^4*A(x)^3.
Terms
- a(0) =1a(1) =2a(2) =10a(3) =72a(4) =552a(5) =4593a(6) =40185a(7) =364413a(8) =3395217a(9) =32305005a(10) =312589540a(11) =3066565720a(12) =30430287693a(13) =304907935707
External references
- oeis: A366241