login
The OEIS is supported by
the many generous donors to the OEIS Foundation
.
Hints
(Greetings from
The On-Line Encyclopedia of Integer Sequences
!)
A010409
Squares mod 48.
1
0, 1, 4, 9, 16, 25, 33, 36
(
list
;
graph
;
refs
;
listen
;
history
;
text
;
internal format
)
OFFSET
1,3
LINKS
Table of n, a(n) for n=1..8.
MATHEMATICA
Union[PowerMod[Range[48], 2, 48]] (*
Alonso del Arte
, Dec 24 2019 *)
PROG
(Sage) [quadratic_residues(48)] #
Zerinvary Lajos
, May 24 2009
(Scala) (1 to 48).map(n => (n * n) % 48).toSet.toSeq.sorted //
Alonso del Arte
, Dec 24 2019
CROSSREFS
Cf.
A028761
.
Sequence in context:
A337534
A126589
A340585
*
A010457
A244833
A331220
Adjacent sequences:
A010406
A010407
A010408
*
A010410
A010411
A010412
KEYWORD
nonn
,
fini
,
full
,
easy
AUTHOR
N. J. A. Sloane
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 5 01:52 EDT 2024. Contains 372257 sequences. (Running on oeis4.)