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A162082
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Number of n X n symmetric 0..6 arrays with rows, considered as 7-ary numbers, in nondecreasing order
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1
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7, 175, 21007, 13482511, 48700256143, 1026332183186191, 129633127476632359567, 100147897751712194487569935, 480707257395991070480773922373007, 14515330214041663380323278934926485012751
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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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