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A227769
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First (n+1)-fold perfect number divided by first n-fold perfect number, or 0 if the quotient is not an integer.
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5
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OFFSET
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1,1
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COMMENTS
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The first n-fold perfect numbers are A007539 = 1, 6, 120, 30240, 14182439040, 154345556085770649600, ...
For additional comments, references, links, and crossrefs, see A007539 and A227765.
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LINKS
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FORMULA
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EXAMPLE
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The first 4-fold and 5-fold perfect numbers are A007539(4) = 30240 and A007539(5) = 14182439040, and 14182439040/30240 = 468996 is an integer, so a(4) = 468996.
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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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