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A201186
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Incorrect list of perfect numbers from Robert Recorde's Whetstone of Witte.
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0
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OFFSET
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1,1
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COMMENTS
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In this list, only items 6, 28, 496, 8128 and 33550336 are perfect numbers.
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REFERENCES
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Jack Williams, Robert Recorde Tudor Polymath, Expositor and Practitioner of Computation, Springer, 2011, page 176.
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LINKS
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Robert Recorde, The Whetstone of Witte, whiche is the seconde parte of Arithmeteke: containing the extraction of rootes; the cossike practise, with the rule of equation; and the workes of Surde Nombers, London, 1557. See p. 24.
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CROSSREFS
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KEYWORD
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nonn,fini,full
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AUTHOR
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STATUS
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approved
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