88888

Appears in sequences

• a(n) = 8*(10^n - 1)/9.at n=5A002282
• Numbers with mirror symmetry about middle.at n=34A006072
• Molien series for Conway group Con.0.at n=43A008925
• Repdigit numbers, or numbers whose digits are all equal.at n=44A010785
• Numbers > 9 with all digits the same.at n=34A014181
• Terms of A001273 with trailing 9's stripped (at n=13 term becomes periodic with period 49).at n=42A018785
• Palindromic in bases 12 and 10.at n=21A029967
• Smallest positive number that needs more lines when shown on a 7-segment display (digital clock) than any previous term.at n=30A038619
• Write what is described (putting a leading zero on numbers which have an odd number of digits).at n=58A056967
• Harmonic mean of digits is 8.at n=13A062185
• Nonsquarefree numbers obtained by repeating a single digit.at n=15A077572
• Smallest multiple of n using only digits 0 and 8.at n=40A078247
• Palindromes n such that 4n + 1 is also a palindrome.at n=22A083831
• Sigma applied to A096841 produces these repdigits: a[n]=A000203[A096841(n)].at n=18A096842
• a(1) = 999, a(n) is the number obtained by concatenating product of neighboring digits of the previous term.at n=5A110401
• Numbers that look the same when printed upside down.at n=36A111156
• a(n)*n = A112897(n).at n=4A112898
• Partial sums of A051109.at n=14A117727
• Where record values occur in A010371.at n=28A143617
• Twice repdigit numbers.at n=40A152966