Binomial transform of A073817: a(n)=Sum(Binomial(n,k)*A073817(k),(k=0,..,n)).

Terms

a(0) =4a(1) =5a(2) =9a(3) =23a(4) =69a(5) =210a(6) =627a(7) =1846a(8) =5405a(9) =15809a(10) =46254a(11) =135382a(12) =396327a(13) =1160294a(14) =3396892a(15) =9944688a(16) =29113741a(17) =85232259a(18) =249522603a(19) =730492701a(20) =2138562494a(21) =6260774221a(22) =18328804756a(23) =53658712275a(24) =157089206159a(25) =459888386910