623232

Appears in sequences

• Let f(n) = average number of comparisons needed for sorting n elements using merge insertion. Sequence gives n!*f(n).at n=7A117628
• Number of minimal dominating sets in the 2 X n king graph.at n=20A286850
• Number of polygons formed when every pair of vertices of a regular (2n-1)-gon are joined by an infinite line.at n=24A344866