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A049025
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Smaller 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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63020, 35393127088768, 40385061127552, 140119688419072, 24968174765732864, 172520482052519936, 19018879317555137878016, 76675279981847900125184, 427956927487717855380226048, 1315972969987138599682048
(list; graph; refs; listen; history; internal format)
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OFFSET
| 0,1
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COMMENTS
| 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
| 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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CROSSREFS
| Cf. A049023, A049024, A049026.
Sequence in context: A180202 A205764 A135430 * A115748 A203921 A117282
Adjacent sequences: A049022 A049023 A049024 * A049026 A049027 A049028
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KEYWORD
| nonn
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AUTHOR
| Floor van Lamoen (fvlamoen(AT)hotmail.com)
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