login
This site is supported by donations to The OEIS Foundation.
Logo

Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A049026 Greater of amicable pair of Euler's first form with GCD a prime times a power of 2. 3
76084, 35519098074752, 40394660551808, 140398390178048, 24968914011587584, 172528182903384064, 19018888379830399657984, 76675425694998757083136, 427982549048832989952622592, 1315973281312137988308992 (list; graph; refs; listen; history; internal format)
OFFSET

0,1

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.

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, A049025.

Sequence in context: A091294 A096518 A096888 * A187424 A186216 A183744

Adjacent sequences:  A049023 A049024 A049025 * A049027 A049028 A049029

KEYWORD

nonn

AUTHOR

Floor van Lamoen (fvlamoen(AT)hotmail.com)

Lookup | Welcome | Wiki | Register | Music | Plot 2 | Demos | Index | Browse | More | WebCam
Contribute new seq. or comment | Format | Transforms | Puzzles | Hot | Classics
Recent Additions | More pages | Superseeker | Maintained by The OEIS Foundation Inc.

Content is available under The OEIS End-User License Agreement .

Last modified February 15 20:26 EST 2012. Contains 205852 sequences.