Row sums of A125175.

Terms

a(0) =1a(1) =3a(2) =7a(3) =14a(4) =28a(5) =56a(6) =112a(7) =224a(8) =448a(9) =896a(10) =1792a(11) =3584a(12) =7168a(13) =14336a(14) =28672a(15) =57344a(16) =114688a(17) =229376a(18) =458752a(19) =917504a(20) =1835008a(21) =3670016a(22) =7340032a(23) =14680064a(24) =29360128a(25) =58720256a(26) =117440512a(27) =234881024a(28) =469762048a(29) =939524096