Triangle read by rows: the x = 1+q Narayana triangle at m=3.

Terms

a(0) =1a(1) =4a(2) =3a(3) =22a(4) =33a(5) =12a(6) =140a(7) =315a(8) =231a(9) =55a(10) =969a(11) =2907a(12) =3213a(13) =1547a(14) =273a(15) =7084a(16) =26565a(17) =39270a(18) =28560a(19) =10200a(20) =1428a(21) =53820a(22) =242190a(23) =448500a(24) =437000a(25) =235980a(26) =66861a(27) =7752a(28) =420732a(29) =2208843