64060

Appears in sequences

• Solutions y of the Mordell equation y^2 = x^3 - 3a^2 - 1 for a = 0,1,2, ... (solutions x are given by A053755).at n=20A173200
• Number of strings of numbers x(i=1..5) in 0..n with sum i*x(i) equal to n*5.at n=26A184705
• Numbers k such that s(k) = s(k+1) = s(k+2), where s(k) is the sum of unitary divisors of k that are smaller than sqrt(k) (A334019).at n=6A334021