Numbers k that divide the (right) concatenation of all numbers <= k written in base 7 (most significant digit on left).
A029452
Numbers k that divide the (right) concatenation of all numbers <= k written in base 7 (most significant digit on left).
Terms
- a(0) =1a(1) =3a(2) =7a(3) =12a(4) =21a(5) =28a(6) =44a(7) =49a(8) =60a(9) =61a(10) =63a(11) =81a(12) =84a(13) =91a(14) =97a(15) =108a(16) =140a(17) =147a(18) =180a(19) =189a(20) =196a(21) =204a(22) =212a(23) =243a(24) =252a(25) =303a(26) =308a(27) =324a(28) =343a(29) =349
External references
- oeis: A029452