111123

Appears in sequences

• McKay-Thompson series of class 27b for the Monster group.at n=42A058601
• List of strings in lexicographic order with property that for the 2^(m-1) strings of length m, the first entry is 1, the second distinct entry (reading from left to right) is 2, the third distinct entry is 3, etc.at n=34A096299
• Numbers which are sum of distinct unary numbers (containing only ones), i.e., numbers which are sum of distinct numbers of the form (10^k - 1)/9.at n=34A110382
• Sorted list of strings that can be obtained by starting with 123 and repeatedly doubling any substring in place.at n=12A135475
• Composite numbers whose product of digits is 6.at n=39A201055
• Numbers n such that both n and n^2 contain "123" as a substring.at n=5A268278
• Numbers whose digit product equals the number of their digits.at n=22A321771