123450

Appears in sequences

• Positive numbers k such that k and 4*k are anagrams in base 6 (written in base 6).at n=19A023066
• a(n) = (1/24)*n*(n + 5)*(n^2 + n + 6).at n=39A051743
• Smallest multiple of n whose digits can be re-arranged to be a substring of the cyclic concatenation 1234567890123435678901234...at n=49A078295
• Smallest number containing exactly n distinct numbers in its decimal representation.at n=20A120005
• Lexicographically first sequence of distinct terms such that any set of six successive digits can be reordered as {d, d+1, d+2, d+3, d+4, d+5}, d being the smallest of the six digits.at n=43A302501