8888888

Appears in sequences

• a(n) = 8*(10^n - 1)/9.at n=7A002282
• Smallest positive number that needs more lines when shown on a 7-segment display (digital clock) than any previous term.at n=44A038619
• Nonsquarefree numbers obtained by repeating a single digit.at n=24A077572
• Sum of the forward and reverse concatenations of 1 to n.at n=6A078262
• Triangle read by rows: T(n,k) = (n+1,k)-th element of (M^10-M)/9, where M is the infinite lower Pascal's triangle matrix, 1<=k<=n.at n=29A096044
• Partial sums of A051109.at n=20A117727
• Least positive integer whose decimal digits divide the plane into n+1 regions. Equivalently, least positive integer with n holes in its decimal digits.at n=14A249572
• Least positive integer whose decimal digits divide the plane into n regions (A249572 variant).at n=14A250256
• Least nonnegative integer whose decimal digits divide the plane into n regions.at n=14A250257
• Least nonnegative integer whose decimal digits divide the plane into n regions (A250257 variant).at n=14A250258
• Least positive integer whose decimal digits divide the plane into n regions (version for people who write 2 with a curlicue).at n=14A279193
• The smallest palindrome with exactly n circular loops (or holes) in its decimal representation.at n=14A337842
• Largest positive integer having n holes that can be made using the fewest possible digits.at n=14A363377