68325

Appears in sequences

• Number of inequivalent ways to color vertices of a regular tetrahedron using <= n colors.at n=30A006008
• Expansion of Product_{k>=1} (1 - x^(4*k))^(4*k) / (1 - x^k)^k.at n=22A285215
• Complement of A187430 in A000108.at n=13A346380