A binomial conjugate of the Narayana numbers.

Terms

a(0) =1a(1) =1a(2) =1a(3) =2a(4) =3a(5) =1a(6) =4a(7) =9a(8) =6a(9) =1a(10) =9a(11) =26a(12) =26a(13) =10a(14) =1a(15) =21a(16) =75a(17) =100a(18) =60a(19) =15a(20) =1a(21) =51a(22) =216a(23) =360a(24) =295a(25) =120a(26) =21a(27) =1a(28) =127a(29) =623