Numbers whose base-5 and base-7 expansions have the same digit sum.

Terms

a(0) =1a(1) =2a(2) =3a(3) =4a(4) =15a(5) =16a(6) =17a(7) =18a(8) =19a(9) =28a(10) =29a(11) =42a(12) =43a(13) =44a(14) =50a(15) =51a(16) =52a(17) =53a(18) =54a(19) =65a(20) =66a(21) =67a(22) =68a(23) =69a(24) =77a(25) =78a(26) =79a(27) =91a(28) =92a(29) =93