Expansion of e.g.f. sqrt(1 - log(1 - 2*x)).

Terms

a(0) =1a(1) =1a(2) =1a(3) =5a(4) =25a(5) =209a(6) =1961a(7) =23589a(8) =321105a(9) =5100801a(10) =90384369a(11) =1792247973a(12) =39011436201a(13) =928869511569