(Translated by https://www.hiragana.jp/)
A025368 - OEIS
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!)
A025368 Numbers that are the sum of 4 nonzero squares in 3 or more ways. 6
28, 42, 52, 55, 58, 60, 63, 66, 67, 70, 73, 75, 76, 78, 79, 82, 84, 85, 87, 90, 91, 92, 93, 95, 97, 98, 99, 100, 102, 103, 105, 106, 108, 109, 110, 111, 112, 114, 115, 117, 118, 119, 121, 122, 123, 124, 125, 126, 127, 129, 130, 132, 133, 134, 135, 137, 138, 139, 140, 141 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,1
LINKS
FORMULA
{n: A025428(n) >=3}. Union of A025369 and A025359.- R. J. Mathar, Jun 15 2018
CROSSREFS
Sequence in context: A135789 A219882 A154035 * A025359 A056031 A061826
KEYWORD
nonn
AUTHOR
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 April 30 12:47 EDT 2024. Contains 372134 sequences. (Running on oeis4.)