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Search: id:A162033
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| A162033 |
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Number of nXn symmetric binary arrays with rows, considered as binary numbers, in nondecreasing order, and all but the outermost 7 rows or columns zero |
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| 12062839548612627177590, 16806092138771527945440553, 21426543407547768431255510566, 25593279760991200204777303175565, 28710773607479112857974893233396825
(list; graph; listen)
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