926208

Appears in sequences

• Numbers m for which Sum_{i=1..k} (1+1/p_i) + Product_{i=1..k} (1+1/p_i) is an integer, where p_i are the k prime factors of m (with multiplicity).at n=21A199767
• Number of directed Hamiltonian cycles in the complete tripartite graph K_{n,n,n}.at n=3A234365
• a(n) = 8^n * P(n, 3*n), where P(n, x) is n-th Legendre polynomial.at n=3A349115