Triangle of numbers related to the generalized Catalan sequence C(2;n+1)=A064062(n+1), n>=0.

Terms

a(0) =1a(1) =1a(2) =3a(3) =1a(4) =7a(5) =13a(6) =1a(7) =15a(8) =41a(9) =67a(10) =1a(11) =31a(12) =113a(13) =247a(14) =381a(15) =1a(16) =63a(17) =289a(18) =783a(19) =1545a(20) =2307a(21) =1a(22) =127a(23) =705a(24) =2271a(25) =5361a(26) =9975a(27) =14589a(28) =1a(29) =255