Binomial transform of A083587.

Terms

a(0) =1a(1) =5a(2) =19a(3) =71a(4) =273a(5) =1081a(6) =4367a(7) =17835a(8) =73165a(9) =300317a(10) =1230795a(11) =5031439a(12) =20509577a(13) =83366913a(14) =337984903a(15) =1367085683a(16) =5518563909a(17) =22239268069a(18) =89495156291a(19) =359724017367