The OEIS mourns the passing of
Jim Simons
and is grateful to the Simons Foundation for its support of research in many branches of science, including the 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
!)
A333414
Positive integers k such that k divides 17^k + 2.
1
1, 19, 35, 115, 44095, 211117, 14376053, 43472060395, 561558718915, 2182879071661
(
list
;
graph
;
refs
;
listen
;
history
;
text
;
internal format
)
OFFSET
1,2
COMMENTS
a(8) > 10^10.
a(11) > 4*10^12. -
Giovanni Resta
, Mar 22 2020
LINKS
Table of n, a(n) for n=1..10.
PROG
(PARI) for(k=1, 1e6, if(Mod(17, k)^k==-2, print1(k", ")))
CROSSREFS
Solutions to b^n == -2 (mod n):
A015973
(b=3),
A123062
(b=5),
A277370
(b=7),
A333413
(b=13), this sequence (b=17).
Cf.
A333269
.
Sequence in context:
A044064
A044445
A166055
*
A146579
A146454
A186405
Adjacent sequences:
A333411
A333412
A333413
*
A333415
A333416
A333417
KEYWORD
nonn
,
more
AUTHOR
Seiichi Manyama
, Mar 20 2020
EXTENSIONS
a(8)-a(10) from
Giovanni Resta
, Mar 22 2020
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 19 02:48 EDT 2024. Contains 372666 sequences. (Running on oeis4.)