G.f. satisfies: A(x) = B(x*A(x)), where B(x) is the g.f. of A184506.

A184508

G.f. satisfies: A(x) = B(x*A(x)), where B(x) is the g.f. of A184506.

Terms

    a(0) =1a(1) =1a(2) =1a(3) =3a(4) =6a(5) =33a(6) =79a(7) =661a(8) =1564a(9) =19357a(10) =39568a(11) =751741a(12) =1134328a(13) =36687892a(14) =30140408a(15) =2174316050a(16) =65676634a(17) =152761870350a(18) =-126456152854

External references