Row sums of A146565.

Terms

a(0) =1a(1) =2a(2) =3a(3) =6a(4) =12a(5) =26a(6) =52a(7) =104a(8) =208a(9) =416a(10) =832a(11) =1664a(12) =3328a(13) =6656a(14) =13312a(15) =26624a(16) =53248a(17) =106496a(18) =212992a(19) =425984a(20) =851968a(21) =1703936a(22) =3407872a(23) =6815744a(24) =13631488a(25) =27262976a(26) =54525952a(27) =109051904a(28) =218103808a(29) =436207616