Binomial transform of A135416.

Terms

a(0) =1a(1) =1a(2) =3a(3) =7a(4) =13a(5) =21a(6) =35a(7) =71a(8) =169a(9) =409a(10) =931a(11) =1959a(12) =3829a(13) =7021a(14) =12203a(15) =20351a(16) =33233a(17) =55217a(18) =99043a(19) =201895a(20) =465501a(21) =1147717a(22) =2857075a(23) =6941815a(24) =16228985a(25) =36368201a(26) =78183171a(27) =161651143a(28) =322440517a(29) =622370973