Triangle read by rows: the exponential almost-Riordan array ( exp(x/(1-x)) | 1/(1-x), x ).

Terms

a(0) =1a(1) =1a(2) =1a(3) =3a(4) =1a(5) =1a(6) =13a(7) =2a(8) =2a(9) =1a(10) =73a(11) =6a(12) =6a(13) =3a(14) =1a(15) =501a(16) =24a(17) =24a(18) =12a(19) =4a(20) =1a(21) =4051a(22) =120a(23) =120a(24) =60a(25) =20a(26) =5a(27) =1a(28) =37633a(29) =720