69564

Appears in sequences

• a(n) = floor(n*(n-1)*(n-2)*(n-3)/16).at n=34A011926
• a(n) = floor(C(n+8,8)/C(n+2,2)).at n=28A084631
• Number of 5-step left-handed knight's tours (moves only out two, left one) on an n X n board summed over all starting positions.at n=30A187175