Positive numbers having the same set of digits in base 2 and base 5.

Terms

a(0) =1a(1) =5a(2) =25a(3) =26a(4) =30a(5) =31a(6) =125a(7) =126a(8) =130a(9) =131a(10) =150a(11) =151a(12) =155a(13) =625a(14) =626a(15) =630a(16) =631a(17) =650a(18) =651a(19) =655a(20) =656a(21) =750a(22) =751a(23) =755a(24) =756a(25) =775a(26) =776a(27) =780a(28) =3125a(29) =3126