G.f. satisfies: A(x) = B(x/A(x)), where B(x) is the g.f. of A184509.

A184510

G.f. satisfies: A(x) = B(x/A(x)), where B(x) is the g.f. of A184509.

Terms

    a(0) =1a(1) =1a(2) =1a(3) =1a(4) =4a(5) =22a(6) =103a(7) =565a(8) =3650a(9) =24574a(10) =174621a(11) =1326012a(12) =10552612a(13) =87581914a(14) =758382533a(15) =6820324763a(16) =63533751777a(17) =612270354128

External references