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A162098
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Number of n X n symmetric binary arrays with rows, considered as binary numbers, in strictly increasing order, and no more than 8 ones in any row
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0
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2, 3, 9, 48, 438, 6774, 178263, 8064528, 627340987, 80943417078, 16532767172961, 4974573404684891, 2087470561522476478
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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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