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A162041
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Number of n X n symmetric binary arrays with rows, considered as binary numbers, in nondecreasing order, and no more than 7 ones in any row
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0
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2, 5, 17, 86, 698, 9551, 226592, 9245253, 609377754, 61373432252, 8692442796258, 1643301779040639
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OFFSET
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1,1
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LINKS
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CROSSREFS
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KEYWORD
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nonn
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AUTHOR
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STATUS
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approved
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