Numbers n such that n divides the (left) concatenation of all numbers <= n written in base 20 (most significant digit on right and removing all least significant zeros before concatenation).
A029537
Numbers n such that n divides the (left) concatenation of all numbers <= n written in base 20 (most significant digit on right and removing all least significant zeros before concatenation).
Terms
- a(0) =1a(1) =19a(2) =27a(3) =67a(4) =269a(5) =399a(6) =5627a(7) =76439a(8) =269549a(9) =277951a(10) =424441
External references
- oeis: A029537