Expansion of e.g.f. exp( (x * log(1-x))^2 / 4 ).

Terms

a(0) =1a(1) =0a(2) =0a(3) =0a(4) =6a(5) =30a(6) =165a(7) =1050a(8) =8932a(9) =86184a(10) =909360a(11) =10393020a(12) =129313206a(13) =1743627600a(14) =25314159780a(15) =393346535400