828667

Appears in sequences

• Numbers k such that k^2 contains only digits {6,8,9}.at n=8A053974
• Numbers k such that k and k^2 use only the digits 2, 6, 7, 8 and 9.at n=20A137118
• Numbers k such that 6 is the smallest decimal digit of k^2.at n=33A291631
• Maximal overhang that can be attained from a stack of blocks of lengths 1,2,...,n (numerators).at n=8A298020