97753

Appears in sequences

• Smallest squarefree integer k such that Q(sqrt(k)) has class number n.at n=30A081363
• Smallest d such that real quadratic field with discriminant d has class number n.at n=30A081364
• Number of -n..n arrays x(0..4) of 5 elements with zero sum, and adjacent elements not both strictly positive and not both strictly negative.at n=15A199900
• Least positive squarefree integer k such that Q(sqrt(k)) has a class number greater than that of any previous integer.at n=14A279908