Numbers k that divide the (left) concatenation of all numbers <= k written in base 20 (most significant digit on left).
A029489
Numbers k that divide the (left) concatenation of all numbers <= k written in base 20 (most significant digit on left).
Terms
- a(0) =1a(1) =19a(2) =41a(3) =61a(4) =67a(5) =251a(6) =331a(7) =361a(8) =401a(9) =25327a(10) =290719a(11) =3113179a(12) =7271623a(13) =270029129
External references
- oeis: A029489