Triangle related to super-Catalan numbers (or little Schroeder numbers).

Terms

a(0) =1a(1) =1a(2) =1a(3) =2a(4) =3a(5) =3a(6) =4a(7) =8a(8) =11a(9) =11a(10) =8a(11) =20a(12) =34a(13) =45a(14) =45a(15) =16a(16) =48a(17) =96a(18) =152a(19) =197a(20) =197a(21) =32a(22) =112a(23) =256a(24) =464a(25) =706a(26) =903a(27) =903a(28) =64a(29) =256