G.f. A(x) satisfies: A(x - 2*A(x^2)) = x + A(x^2).
A295762
G.f. A(x) satisfies: A(x - 2*A(x^2)) = x + A(x^2).
Terms
- a(0) =1a(1) =3a(2) =12a(3) =69a(4) =444a(5) =3060a(6) =22104a(7) =165195a(8) =1266636a(9) =9908196a(10) =78760920a(11) =634379124a(12) =5166150000a(13) =42465716328a(14) =351876854448
External references
- oeis: A295762