Numbers whose base-6 and base-7 expansions have the same digit sum.

Terms

a(0) =1a(1) =2a(2) =3a(3) =4a(4) =5a(5) =66a(6) =67a(7) =68a(8) =69a(9) =126a(10) =127a(11) =128a(12) =129a(13) =130a(14) =131a(15) =156a(16) =157a(17) =158a(18) =159a(19) =160a(20) =189a(21) =190a(22) =191a(23) =246a(24) =247a(25) =248a(26) =249a(27) =250a(28) =251a(29) =280