Row sums of triangle A133085.

Terms

a(0) =1a(1) =4a(2) =10a(3) =26a(4) =64a(5) =152a(6) =352a(7) =800a(8) =1792a(9) =3968a(10) =8704a(11) =18944a(12) =40960a(13) =88064a(14) =188416a(15) =401408a(16) =851968a(17) =1802240a(18) =3801088a(19) =7995392a(20) =16777216a(21) =35127296a(22) =73400320a(23) =153092096a(24) =318767104a(25) =662700032a(26) =1375731712a(27) =2852126720a(28) =5905580032a(29) =12213813248