Exponential Riordan array [1, log((1-x)/(1-2x))].

Terms

a(0) =1a(1) =0a(2) =1a(3) =0a(4) =3a(5) =1a(6) =0a(7) =14a(8) =9a(9) =1a(10) =0a(11) =90a(12) =83a(13) =18a(14) =1a(15) =0a(16) =744a(17) =870a(18) =275a(19) =30a(20) =1a(21) =0a(22) =7560a(23) =10474a(24) =4275a(25) =685a(26) =45a(27) =1a(28) =0a(29) =91440