|
Search: id:A049025
|
|
|
| A049025 |
|
Smaller of amicable pair of Euler's first form with GCD a prime times a power of 2. |
|
+0
4
|
|
| 63020, 35393127088768, 40385061127552, 140119688419072, 24968174765732864, 172520482052519936, 19018879317555137878016, 76675279981847900125184, 427956927487717855380226048, 1315972969987138599682048
(list; graph; listen)
|
|
|
OFFSET
|
0,1
|
|
|
COMMENT
|
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.
|
|
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
|
|
CROSSREFS
|
Cf. A049023, A049024, A049026.
Sequence in context: A089009 A093791 A135430 this_sequence A115748 A117282 A076750
Adjacent sequences: A049022 A049023 A049024 this_sequence A049026 A049027 A049028
|
|
KEYWORD
|
nonn
|
|
AUTHOR
|
Floor van Lamoen (fvlamoen(AT)hotmail.com)
|
|
|
Search completed in 0.002 seconds
|
