825552

Appears in sequences

• Averages of twin prime pairs k such that k*13 and k/13 are squares.at n=3A154675
• Number of isosceles triangles on a centered hexagonal grid of size n.at n=14A241228
• a(n) is the least number with exactly n divisors of the form 5*k+3.at n=37A364599
• a(n) is the least number with exactly n divisors of the form 5*k+4.at n=37A364600