Row sums of A181657.

Terms

a(0) =1a(1) =2a(2) =3a(3) =7a(4) =8a(5) =19a(6) =20a(7) =48a(8) =49a(9) =118a(10) =119a(11) =287a(12) =288a(13) =695a(14) =696a(15) =1680a(16) =1681a(17) =4058a(18) =4059a(19) =9799a(20) =9800a(21) =23659a(22) =23660a(23) =57120a(24) =57121a(25) =137902a(26) =137903a(27) =332927a(28) =332928a(29) =803759