113280

Appears in sequences

• Number of consistent sets of 3 irreflexive binary order relationships over n objects.at n=7A147796
• Numbers k such that k = Product (p_j^e_j) = Product (p_j*(e_j + 1)).at n=38A304410
• a(n) = 288*n^2 - 96*n (n>=1).at n=19A305073
• Integers k such that there exists an integer 0<m<k such that (1/sigma(m)^2 + 1/sigma(k)^2)*(m+k)^2 = 1.at n=27A383964