Expansion of 1/(1-x*A002294(x)).

Terms

a(0) =1a(1) =1a(2) =2a(3) =8a(4) =50a(5) =388a(6) =3363a(7) =31132a(8) =301156a(9) =3007000a(10) =30753169a(11) =320492869a(12) =3391067666a(13) =36331532588a(14) =393353506931