

A223019


Number of nX3 0..2 arrays with every row having the same least squares slope fit to a straight line, and every column the same least squares slope fit to a straight line, with a single point array taken as having zero slope


1



27, 45, 309, 739, 8355, 25953, 347991, 1229117, 18018549, 67909529, 1046096523, 4096787051, 65040649449, 260964444937, 4226066166411, 17238820837359, 283096808484339, 1168749542908559, 19394826830524971, 80809800289872123
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