Binomial transform of A033192.

Terms

a(0) =1a(1) =2a(2) =6a(3) =19a(4) =62a(5) =207a(6) =704a(7) =2430a(8) =8486a(9) =29903a(10) =106098a(11) =378391a(12) =1354700a(13) =4863834a(14) =17499302a(15) =63055947a(16) =227465414a(17) =821215295a(18) =2966571096a(19) =10721076118a(20) =38757594758a(21) =140143505031a(22) =506827217210