Numbers k that divide the (right) concatenation of all numbers <= k written in base 20 (most significant digit on left).
A029465
Numbers k that divide the (right) concatenation of all numbers <= k written in base 20 (most significant digit on left).
Terms
- a(0) =1a(1) =2a(2) =4a(3) =5a(4) =6a(5) =10a(6) =12a(7) =14a(8) =18a(9) =19a(10) =20a(11) =24a(12) =25a(13) =30a(14) =36a(15) =38a(16) =40a(17) =45a(18) =48a(19) =50a(20) =57a(21) =58a(22) =60a(23) =71a(24) =72a(25) =74a(26) =75a(27) =76a(28) =80a(29) =85
External references
- oeis: A029465