(Translated by
https://www.hiragana.jp/
)
A123069 - OEIS
login
The OEIS is supported by
the many generous donors to the OEIS Foundation
.
Hints
(Greetings from
The On-Line Encyclopedia of Integer Sequences
!)
A123069
Odd positive integers that are not the sum of four positive squares.
1
1, 3, 5, 9, 11, 17, 29, 41
(
list
;
graph
;
refs
;
listen
;
history
;
text
;
internal format
)
OFFSET
1,2
COMMENTS
Odd terms of
A000534
. [From
Max Alekseyev
, Nov 16 2008]
REFERENCES
J. H. Conway, The Sensual (Quadratic) Form, M.A.A., 1997, p. 140.
L. E. Dickson, History of the Theory of Numbers. Carnegie Institute Public. 256, Washington, DC, Vol. 1, 1919; Vol. 2, 1920; Vol. 3, 1923, see vol. 2, p. 302.
LINKS
Table of n, a(n) for n=1..8.
CROSSREFS
Cf.
A000534
.
Sequence in context:
A094509
A120811
A340287
*
A356537
A270836
A100456
Adjacent sequences:
A123066
A123067
A123068
*
A123070
A123071
A123072
KEYWORD
nonn
,
fini
,
full
AUTHOR
N. J. A. Sloane
, Sep 27 2006
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 August 26 20:18 EDT 2024. Contains 375462 sequences. (Running on oeis4.)