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; text; 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

LINKS

Table of n, a(n) for n=0..9.

CROSSREFS

Cf. A049023, A049024, A049025.

Sequence in context: A096518 A234895 A096888 * A187424 A186216 A295818

Adjacent sequences:  A049023 A049024 A049025 * A049027 A049028 A049029

KEYWORD

nonn

AUTHOR

Floor van Lamoen

STATUS

approved

Lookup | Welcome | Wiki | Register | Music | Plot 2 | Demos | Index | Browse | More | WebCam
Contribute new seq. or comment | Format | Style Sheet | Transforms | Superseeker | Recent
The OEIS Community | Maintained by The OEIS Foundation Inc.

License Agreements, Terms of Use, Privacy Policy. .

Last modified March 23 16:52 EDT 2019. Contains 321432 sequences. (Running on oeis4.)