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A036474
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Amicable quadruples: the numbers d referred to in A036471.
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16
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3834000, 4240800, 5089392, 5666760, 6939360, 7142100, 7932240, 8076960, 7976160, 8122464, 7738080, 7738920, 8136240, 8136240, 9121680, 9312480, 9368520, 9143820, 10159800, 10260180, 10403820, 10455984, 11179980, 10473120, 10930320, 10794960
(list;
graph;
refs;
listen;
history;
text;
internal format)
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OFFSET
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1,1
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LINKS
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Donovan Johnson, Table of n, a(n) for n = 1..2000
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CROSSREFS
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Cf. A036471, A036472, A036473, A116148.
Cf. A002025, A002046 and A161005 for amicable pairs.
Cf. A125490 - A125492 and A137231 for amicable triples.
Cf. A233553 for amicable quintuples.
Sequence in context: A253876 A253542 A210266 * A344904 A344921 A204812
Adjacent sequences: A036471 A036472 A036473 * A036475 A036476 A036477
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KEYWORD
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nonn
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AUTHOR
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Yasutoshi Kohmoto
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EXTENSIONS
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The present first term was found by Dean Hickerson, Nov 06 2006.
That this is the first term was confirmed by Giovanni Resta, Nov 14 2006, who also found a(2)-a(18).
Edited by N. J. A. Sloane, Nov 07 2006 and Nov 27 2006
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STATUS
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approved
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