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A162066
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Number of n X n binary arrays with rows and columns, considered as graycode numbers, in nondecreasing order, and no more than 2 ones in any row or column
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0
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2, 8, 29, 128, 646, 3659, 22934, 156964, 1161703, 9226528, 78148154, 702245554, 6665759481, 66584311674, 697658373059
(list;
graph;
refs;
listen;
history;
text;
internal format)
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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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