Numbers which have only digits 0 and 1 in bases 3 and 5.

Terms

a(0) =0a(1) =1a(2) =30a(3) =31a(4) =756a(5) =3250a(6) =3276a(7) =3280a(8) =81255a(9) =81256a(10) =81280a(11) =81900a(12) =81901a(13) =82000a(14) =59078250a(15) =59078251a(16) =59078280a(17) =59078281a(18) =31789468750a(19) =31789468776a(20) =31789469505a(21) =31789469506a(22) =31789471900a(23) =31789471905a(24) =31789471906a(25) =31789472005a(26) =946095722031a(27) =946095800025a(28) =946095800026a(29) =946095800031