Value of row n in triangle A166360 when seen as binary number.

Terms

a(0) =1a(1) =3a(2) =7a(3) =9a(4) =17a(5) =51a(6) =127a(7) =129a(8) =257a(9) =771a(10) =1799a(11) =2313a(12) =4369a(13) =13107a(14) =32767a(15) =32769a(16) =65537a(17) =196611a(18) =458759a(19) =589833a(20) =1114129a(21) =3342387a(22) =8323199a(23) =8454273a(24) =16843009a(25) =50529027a(26) =117901063a(27) =151587081a(28) =286331153a(29) =858993459