81876

Appears in sequences

• Number of n-bead necklaces with exactly four different colored beads.at n=9A056284
• Triangle read by rows: T(n,k) is the number of n-bead necklaces with exactly k different colored beads.at n=48A087854
• Number of 5-cycles in the n X n queen graph.at n=5A288916
• Triangle read by rows: T(n,k) is the number of non-isomorphic colorings of a toroidal n X k grid using exactly four colors under translational symmetry, 1 <= k <= n.at n=11A294686