Numbers k with the property that reading from right to left in the binary expansion of k, the number of 1's always stays ahead of the number of 0's.

A036994

Numbers k with the property that reading from right to left in the binary expansion of k, the number of 1's always stays ahead of the number of 0's.

Terms

    a(0) =1a(1) =3a(2) =7a(3) =11a(4) =15a(5) =23a(6) =27a(7) =31a(8) =39a(9) =43a(10) =47a(11) =55a(12) =59a(13) =63a(14) =79a(15) =87a(16) =91a(17) =95a(18) =103a(19) =107a(20) =111a(21) =119a(22) =123a(23) =127a(24) =143a(25) =151a(26) =155a(27) =159a(28) =167a(29) =171

External references