Numbers n such that n is a substring of its square when both are written in base 2.

Terms

a(0) =0a(1) =1a(2) =2a(3) =4a(4) =8a(5) =16a(6) =27a(7) =32a(8) =41a(9) =54a(10) =64a(11) =82a(12) =108a(13) =128a(14) =145a(15) =164a(16) =165a(17) =256a(18) =283a(19) =290a(20) =328a(21) =487a(22) =512a(23) =545a(24) =566a(25) =580a(26) =974a(27) =1024a(28) =1090a(29) =1132