44448889

Appears in sequences

• Smallest square starting with a string of n 4's.at n=3A034985
• Squares composed of digits {4,8,9}.at n=8A053967
• Smallest square beginning with n copies of n.at n=3A077729
• a(n) consists of n 4's, n-1 8's and a single 9 (in that order).at n=3A109344
• Squares that remain squares if you decrease them by 3 times a repunit with the same number of digits.at n=14A273230
• Squares formed by concatenating k and 2*k+1.at n=7A309828