9990000

Appears in sequences

• a(n) is the largest number such that all of a(n)'s length-n substrings are distinct and divisible by 30.at n=3A093230
• a(n) is the largest number such that all of a(n)'s length-n substrings are distinct and divisible by 45.at n=3A093798
• The sum of the first n terms of the sequence is the concatenation of the first n digits of the sequence, with a(1) = 1.at n=7A300000