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A162025
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Number of n X n binary arrays with rows and columns, considered as binary numbers, in nondecreasing order, and all but the outermost 2 rows or columns zero
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1
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650, 11383, 172397, 2192133, 22691067, 194040649, 1399396798, 8685359465, 47251669088, 228988071503, 1002225544941, 4008405843433, 14796604769937, 50842319249797, 163801345402742, 497912302088881, 1435751686611354
(list;
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refs;
listen;
history;
text;
internal format)
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OFFSET
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4,1
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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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