G.f. satisfies: 2*A(x) = 3*x + x^2 - Series_Reversion( A(x) ).

A139085

G.f. satisfies: 2*A(x) = 3*x + x^2 - Series_Reversion( A(x) ).

Terms

    a(0) =1a(1) =1a(2) =-2a(3) =15a(4) =-158a(5) =2058a(6) =-31148a(7) =529209a(8) =-9882430a(9) =200035242a(10) =-4346788764a(11) =100697241762

External references