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A085896
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Group the natural numbers such that the product of the n-th group is divisible by 2^n . (1), (2) (3,4), (5,6,7,8), (9,10,11,12,13,14,),(15,16,17,18),... Sequence contains the number of terms in each group.
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3
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1, 1, 2, 4, 6, 4, 6, 8, 10, 10, 12, 14, 12, 14, 16, 14, 18, 18, 20, 18, 22, 22, 20, 24, 24, 28, 28, 26, 30, 32, 32, 30, 34, 34, 36, 34, 40, 40, 38, 40, 42, 42, 44, 42, 42, 46, 48, 48, 48, 52, 48, 52, 54, 54, 52, 60, 56, 58, 58, 58, 62, 64, 64, 62, 66, 66, 68, 66, 72, 72, 72, 74
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OFFSET
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0,3
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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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Amarnath Murthy and Meenakshi Srikanth (menakan_s(AT)yahoo.com), Jul 10 2003
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EXTENSIONS
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STATUS
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approved
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