Numbers k that divide the (right) concatenation of all numbers <= k written in base 4 (most significant digit on left).
A029449
Numbers k that divide the (right) concatenation of all numbers <= k written in base 4 (most significant digit on left).
Terms
- a(0) =1a(1) =2a(2) =3a(3) =4a(4) =6a(5) =8a(6) =12a(7) =14a(8) =16a(9) =18a(10) =21a(11) =24a(12) =26a(13) =28a(14) =32a(15) =36a(16) =42a(17) =48a(18) =52a(19) =56a(20) =58a(21) =63a(22) =64a(23) =72a(24) =84a(25) =96a(26) =108a(27) =126a(28) =128a(29) =144
External references
- oeis: A029449