888111

Appears in sequences

• a(n) is the integer whose decimal representation consists of n 8's followed by n 1's.at n=3A184337
• Monotonic ordering of set S generated by these rules: if x and y are in S and x^2 - y^2 > 0 then x^2 - y^2 is in S, and 1 and 3 are in S.at n=19A192647
• List of words over {1,8} with equal numbers of 1's and 8's.at n=27A214531