Binary "cubes"; numbers whose binary representation consists of three consecutive identical blocks.

Terms

a(0) =7a(1) =42a(2) =63a(3) =292a(4) =365a(5) =438a(6) =511a(7) =2184a(8) =2457a(9) =2730a(10) =3003a(11) =3276a(12) =3549a(13) =3822a(14) =4095a(15) =16912a(16) =17969a(17) =19026a(18) =20083a(19) =21140a(20) =22197a(21) =23254a(22) =24311a(23) =25368a(24) =26425a(25) =27482a(26) =28539a(27) =29596a(28) =30653a(29) =31710