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A049026
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Greater of amicable pair of Euler's first form with GCD a prime times a power of 2.
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3
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76084, 35519098074752, 40394660551808, 140398390178048, 24968914011587584, 172528182903384064, 19018888379830399657984, 76675425694998757083136, 427982549048832989952622592, 1315973281312137988308992
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OFFSET
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0,1
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COMMENTS
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The sequence is ordered first on the common power of 2, then on size of the number. More entries can be found in the reference.
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REFERENCES
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Mariano Garcia, New Amicable Pairs of Euler's First Form with Greatest Common Factor a Prime Times a Power of 2, Nieuw Arch. Wisk 17(1999), pp. 25-27
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LINKS
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CROSSREFS
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KEYWORD
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nonn
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AUTHOR
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STATUS
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approved
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