Binomial transform of A130008.

Terms

a(0) =1a(1) =2a(2) =4a(3) =9a(4) =20a(5) =44a(6) =96a(7) =209a(8) =456a(9) =998a(10) =2188a(11) =4797a(12) =10508a(13) =22998a(14) =50300a(15) =109925a(16) =239888a(17) =522294a(18) =1133548a(19) =2450853a(20) =5277428a(21) =11317522a(22) =24175780a(23) =51455011a(24) =109151272a(25) =230849188a(26) =486943160a(27) =1024797729a(28) =2152642748a(29) =4514814294