a(n) is the largest number such that all of a(n)'s length-n substrings are distinct and divisible by 25.
A093225
a(n) is the largest number such that all of a(n)'s length-n substrings are distinct and divisible by 25.
Terms
- a(0) =0a(1) =7500a(2) =975000a(3) =99750000a(4) =9997500000a(5) =999975000000
External references
- oeis: A093225