688888

Appears in sequences

• Smallest positive number that needs more lines when shown on a 7-segment display (digital clock) than any previous term.at n=36A038619
• Numbers k such that k and k^2 use only the digits 4, 5, 6, 7 and 8.at n=31A137140
• Where record values occur in A010371.at n=34A143617
• Smallest positive number using exactly n segments on a calculator display (when '6' and '7' are represented using 6 resp. 3 segments).at n=39A216261
• Least positive integer whose decimal digits divide the plane into n regions (A249572 variant).at n=11A250256
• Least nonnegative integer whose decimal digits divide the plane into n regions (A250257 variant).at n=11A250258