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 A036474 Amicable quadruples: the numbers d referred to in A036471. 16
 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)
 OFFSET 1,1 LINKS Donovan Johnson, Table of n, a(n) for n = 1..2000 CROSSREFS 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 KEYWORD nonn AUTHOR EXTENSIONS 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 STATUS approved

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Last modified December 7 15:01 EST 2022. Contains 358667 sequences. (Running on oeis4.)