Riordan array ((1/(1-x))^m, x*A000108(x)), m = 2.

Terms

a(0) =1a(1) =2a(2) =1a(3) =3a(4) =3a(5) =1a(6) =4a(7) =7a(8) =4a(9) =1a(10) =5a(11) =16a(12) =12a(13) =5a(14) =1a(15) =6a(16) =39a(17) =34a(18) =18a(19) =6a(20) =1a(21) =7a(22) =104a(23) =98a(24) =59a(25) =25a(26) =7a(27) =1a(28) =8a(29) =301