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A196016
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Number of nX7 0..4 arrays with each element equal to the number its horizontal and vertical neighbors within one of itself
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1
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1, 9, 32, 231, 835, 3572, 22711, 100094, 517009, 2740712, 14291156, 72486659, 375604408, 1948549100, 10070403094, 52010772351, 269069912146, 1391421035119, 7193724490586, 37198028475134, 192356730926735, 994618459574872
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