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Search: id:A146500
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| A146500 |
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Number of nXn arrays of squares of integers summing to 15 with every element equal to at least one neighbor. |
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+0 2
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| 0, 72, 9780, 668362, 173484536, 10081326340, 182802386772, 1760679542512, 11472302452452
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