G.f.: A(x) = x/series_reversion(x*G108993(x)) where G108993(x) is g.f. of A108993.

A108996

G.f.: A(x) = x/series_reversion(x*G108993(x)) where G108993(x) is g.f. of A108993.

Terms

    a(0) =1a(1) =1a(2) =2a(3) =12a(4) =136a(5) =2295a(6) =51827a(7) =1475418a(8) =50941044a(9) =2075342121a(10) =97720284626

External references