Triangle of numbers related to the generalized Catalan sequence C(3;n+1) = A064063(n+1), n>=0.

Terms

a(0) =1a(1) =1a(2) =4a(3) =1a(4) =13a(5) =25a(6) =1a(7) =40a(8) =115a(9) =190a(10) =1a(11) =121a(12) =466a(13) =1036a(14) =1606a(15) =1a(16) =364a(17) =1762a(18) =4870a(19) =9688a(20) =14506a(21) =1a(22) =1093a(23) =6379a(24) =20989a(25) =50053a(26) =93571a(27) =137089a(28) =1a(29) =3280