Smallest n-digit multiple of n in which the even-numbered digits are all equal and the odd-numbered digits are all equal, or 0 if no such number exists.
A078252
Smallest n-digit multiple of n in which the even-numbered digits are all equal and the odd-numbered digits are all equal, or 0 if no such number exists.
Terms
- a(0) =1a(1) =10a(2) =111a(3) =1212a(4) =50505a(5) =101010a(6) =7070707a(7) =16161616a(8) =111111111a(9) =1010101010a(10) =29292929292a(11) =121212121212a(12) =0a(16) =0a(18) =0a(22) =0
External references
- oeis: A078252