Numbers n such that n divides the (left) concatenation of all numbers <= n written in base 15 (most significant digit on right).
A061968
Numbers n such that n divides the (left) concatenation of all numbers <= n written in base 15 (most significant digit on right).
Terms
- a(0) =1a(1) =7a(2) =28a(3) =77a(4) =211a(5) =308a(6) =343a(7) =553a(8) =791a(9) =2177a(10) =3928a(11) =46519
External references
- oeis: A061968