77600

Appears in sequences

• a(n) = 10*n^3 - 6*n^2.at n=20A006592
• Numbers k such that k and k^2 use only the digits 0, 1, 2, 6 and 7.at n=35A136828
• Number of separable partitions of n in which the number of distinct (repeatable) parts is > 1.at n=45A325716
• a(n) is the least number k greater than n such that the square roots of both k and n have continuous fractions with the same period p and, if p > 1, the same periodic terms except for the last term.at n=30A334116
• Numbers k that have at least two different representations as the product of a number and of its decimal digits.at n=25A336944