G.f. satisfies: A(x) = x*exp( Sum_{n>=1} A(x^n/(1-x^n))/n ).

A191412

G.f. satisfies: A(x) = x*exp( Sum_{n>=1} A(x^n/(1-x^n))/n ).

Terms

    a(0) =1a(1) =1a(2) =3a(3) =9a(4) =34a(5) =139a(6) =643a(7) =3198a(8) =17186a(9) =98438a(10) =598551a(11) =3842893a(12) =25957607a(13) =183858842a(14) =1361853786a(15) =10523285935a(16) =84648613474a(17) =707461189513

External references