Binary encoding of balanced ordered rooted trees (counted by A007059).

Terms

a(0) =0a(1) =2a(2) =10a(3) =12a(4) =42a(5) =52a(6) =56a(7) =170a(8) =204a(9) =212a(10) =232a(11) =240a(12) =682a(13) =820a(14) =844a(15) =852a(16) =920a(17) =936a(18) =976a(19) =992a(20) =2730a(21) =3276a(22) =3284a(23) =3380a(24) =3404a(25) =3412a(26) =3640a(27) =3688a(28) =3736a(29) =3752