login
The OEIS is supported by the many generous donors to the OEIS Foundation.

 

Logo
Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A180331 The larger amicable number corresponding to A180330(n). 2
2924, 10856, 66992, 2090656, 7684672, 1762592896, 750555392, 7076729344, 25941935104, 161905117184, 3949454626816, 56692308189184, 162225706778624, 5469803815141376, 21548132777132032, 48336776233877504 (list; graph; refs; listen; history; text; internal format)
OFFSET
2,1
COMMENTS
These numbers have the form 2^n * p * q, where p and q are distinct odd primes.
LINKS
CROSSREFS
Sequence in context: A251353 A036260 A180651 * A043444 A127489 A054831
KEYWORD
nonn
AUTHOR
T. D. Noe, Sep 07 2010
STATUS
approved

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

License Agreements, Terms of Use, Privacy Policy. .

Last modified May 6 18:43 EDT 2024. Contains 372297 sequences. (Running on oeis4.)