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

Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A073931 Numbers n such that sum of the anti-divisors of n = 2n. 0
77, 1568, 2768, 4775040 (list; graph; refs; listen; history; internal format)
OFFSET

1,1

COMMENTS

See A066272 for definition of anti-divisor.

CROSSREFS

Cf. A066417.

Sequence in context: A176632 A093277 A205603 * A105253 A017793 A017740

Adjacent sequences:  A073928 A073929 A073930 * A073932 A073933 A073934

KEYWORD

more,nonn

AUTHOR

Jason Earls (zevi_35711(AT)yahoo.com), Sep 03 2002

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 17 11:18 EST 2012. Contains 206011 sequences.