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A222977
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Smallest member of sociable quadruples with signature: abundant, deficient, abundant, deficient.
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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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1216327163895122388615 and 12015582455500352695694 are also terms. - Amiram Eldar, Apr 05 2024
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LINKS
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EXAMPLE
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The first quadruple of this type is: 18048976, 20100368, 18914992, 19252208, that are respectively abundant, deficient, abundant, deficient.
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CROSSREFS
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KEYWORD
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nonn,more,changed
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AUTHOR
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EXTENSIONS
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STATUS
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approved
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