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A333326 Numbers which are in an aliquot cycle. 1 |
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6, 28, 220, 284, 496, 1184, 1210, 2620, 2924, 5020, 5564, 6232, 6368, 8128, 10744, 10856, 12285, 12496, 14264, 14288, 14316, 14536, 14595, 15472, 17296, 17716, 18416, 19116, 19916, 22744, 22976, 31704, 45946, 47616, 48976, 63020, 66928, 66992, 67095, 69615, 71145, 76084, 79750 (list; graph; refs; listen; history; text; internal format) |
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OFFSET |
OFFSET |
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1,1 |
1,1 |
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COMMENTS |
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Numbers which are either perfect number, member of amicable pair, or member of sociable cycle. |
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LINKS |
LINKS |
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Table of n, a(n) for n=1.. |
Table of n, a(n) for n=1..43. |
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Wikipedia, Perfect number |
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FORMULA |
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Wikipedia, Amicable number |
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A002202 \ A049225. |
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Wikipedia, Sociable number |
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CROSSREFS |
CROSSREFS |
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Sequence in context: |
Sequence in context: A169723 A052395 A034660 * A206708 A336565 A216413 |
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Adjacent sequences: A333323 A333324 |
Adjacent sequences: A333322 A333323 A333324 * A333327 A333328 A333329 |
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KEYWORD |
KEYWORD |
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nonn |
nonn,changed |
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AUTHOR |
AUTHOR |
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Derek Schulze, Mar 14 2020 |
Derek Schulze, Mar 14 2020 |
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Revision as of 02:32, 7 September 2020
A333326 Numbers which are in an aliquot cycle. 1 6, 28, 220, 284, 496, 1184, 1210, 2620, 2924, 5020, 5564, 6232, 6368, 8128, 10744, 10856, 12285, 12496, 14264, 14288, 14316, 14536, 14595, 15472, 17296, 17716, 18416, 19116, 19916, 22744, 22976, 31704, 45946, 47616, 48976, 63020, 66928, 66992, 67095, 69615, 71145, 76084, 79750 (list; graph; refs; listen; history; text; internal format) OFFSET 1,1 COMMENTS Numbers which are either perfect number, member of amicable pair, or member of sociable cycle. LINKS Table of n, a(n) for n=1..43. Wikipedia, Perfect number Wikipedia, Amicable number Wikipedia, Sociable number CROSSREFS Sequence in context: A169723 A052395 A034660 * A206708 A336565 A216413 Adjacent sequences: A333322 A333323 A333324 * A333327 A333328 A333329 KEYWORD nonn,changed AUTHOR Derek Schulze, Mar 14 2020 STATUS editing