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A233721
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Number of (n+1)X(4+1) 0..7 arrays with every 2X2 subblock having the sum of the squares of the edge differences equal to 26
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1
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68828, 820524, 10950676, 170070448, 2734167036, 46522687660, 796715658452, 13995270446204, 245408211398092, 4358775191230524, 77150745635099900, 1375309537380981836, 24439122021669087584, 436122272157881688916
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