Numbers k such that k divides the (left) concatenation of all numbers <= k written in base 10 (most significant digit on right and removing all least significant zeros before concatenation).
A029527
Numbers k such that k divides the (left) concatenation of all numbers <= k written in base 10 (most significant digit on right and removing all least significant zeros before concatenation).
Terms
- a(0) =1a(1) =3a(2) =9a(3) =27a(4) =99a(5) =471a(6) =60237a(7) =1028301a(8) =1085427a(9) =2851947
External references
- oeis: A029527