148432

Appears in sequences

• Summed lengths of nonintersecting rook paths on a 5 X n board.at n=4A181396
• Summed lengths of nonintersecting rook paths on an n X n board.at n=4A181398
• Summed lengths of nonintersecting rook paths on an n X k board (square array by antidiagonals).at n=40A181399
• Number of regions among all distinct circles that can be constructed from n equally spaced points along a line using only a compass.at n=27A359253