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A305684
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Number of nX7 0..1 arrays with every element unequal to 0, 2, 3, 4, 5 or 6 king-move adjacent elements, with upper left element zero.
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1
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1, 908, 29339, 2403703, 185389115, 14724197226, 1172824606532, 93679147557172, 7488807032051960, 598902694841380350, 47903727320863846345, 3831871282738890360162, 306523980297786519252964
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