Integer floor of coefficients of exp(x*A(x)).

Terms

a(0) =1a(1) =1a(2) =1a(3) =2a(4) =4a(5) =8a(6) =17a(7) =37a(8) =82a(9) =185a(10) =424a(11) =983a(12) =2301a(13) =5431a(14) =12913a(15) =30900a(16) =74361a(17) =179855a(18) =436974a(19) =1065985a(20) =2609993a(21) =6411730a(22) =15799090a(23) =39039031a(24) =96711591a(25) =240150955a(26) =597640140a(27) =1490309462a(28) =3723343793a(29) =9318686066