Binomial transform of A215495(n).

Terms

a(0) =1a(1) =2a(2) =4a(3) =10a(4) =26a(5) =66a(6) =160a(7) =372a(8) =840a(9) =1864a(10) =4096a(11) =8944a(12) =19424a(13) =41952a(14) =90112a(15) =192576a(16) =409728a(17) =868480a(18) =1835008a(19) =3866368a(20) =8125952a(21) =17038848a(22) =35651584a(23) =74449920a(24) =155191296a(25) =322963456a(26) =671088640a(27) =1392504832a(28) =2885672960a(29) =5972680704