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A186979
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Number of ordered octuples of distinct pairwise coprime positive integers with largest element n.
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4
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8, 0, 65, 2, 4, 2, 339, 8, 291, 31, 264, 42, 2576, 8, 6527, 1436, 967, 610, 1518, 232, 21395, 1793, 3123, 1002, 50310, 540, 93852, 8394, 8646, 9696, 187722, 6072, 141942, 13860, 44814, 25542, 472593, 15444, 126012, 33198, 96078, 60294, 959714
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OFFSET
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17,1
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LINKS
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EXAMPLE
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a(20) = 2 because there are 2 ordered octuples of distinct pairwise coprime positive integers with largest element 20: (1,3,7,11,13,17,19,20), (1,7,9,11,13,17,19,20).
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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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