Let n = abc... where a,b,c ... are the digits. Then a(n) = least multiple of n of the form aaa...bbb...ccc..., with each digit having the same frequency f > 1; or 0 if no such number exists.
A110732
Let n = abc... where a,b,c ... are the digits. Then a(n) = least multiple of n of the form aaa...bbb...ccc..., with each digit having the same frequency f > 1; or 0 if no such number exists.
Terms
- a(0) =11a(1) =22a(2) =33a(3) =44a(4) =55a(5) =66a(6) =77a(7) =88a(8) =99a(9) =1100a(10) =1111a(11) =0a(12) =111111333333a(13) =111111444444a(14) =1155a(15) =0a(17) =1188a(19) =2200a(20) =222222111111a(21) =2222a(23) =0a(24) =0
External references
- oeis: A110732