1241696

Appears in sequences

• Given n points in the complex plane, let M(n) the number of distinct Moebius transformations that take 3 distinct points to 3 distinct points. Note that the triples may have some or all of the points in common.at n=12A158121
• Array read by antidiagonals: T(n,m) is the number of (undirected) cycles in the rook graph K_n X K_m.at n=23A286418
• Array read by antidiagonals: T(n,m) is the number of (undirected) cycles in the rook graph K_n X K_m.at n=25A286418
• Number of cycles in the 3 X n rook graph.at n=4A341501