58443

Appears in sequences

• Number of multigraphs with 4 nodes and n edges.at n=41A003082
• a(n) = n^2*(n^2 - 1)/4.at n=22A006011
• a(n) = (1/4)*floor(n/2)*floor((n-1)/2)*floor((n-2)/2)*floor((n-3)/2).at n=46A028723
• Let p = n-th prime == 7 mod 8; a(n) = sum of quadratic residues mod p that are < p/2.at n=40A282039
• First index k where A366574(k) = n.at n=33A366724