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A094099
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Number of divisor chains of length 2n+1 which are both cyclic and anchored.
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4
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1, 1, 1, 1, 4, 2, 4, 47, 6, 6, 462, 372, 1589, 20896
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OFFSET
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0,5
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COMMENTS
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A divisor chain of length n is an arrangement of 1..n such that each term is a divisor of the sum of the preceding terms.
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LINKS
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CROSSREFS
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KEYWORD
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nonn,more
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AUTHOR
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STATUS
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approved
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