|
|
A204910
|
|
Least prime p such that n divides p-q for some prime q satisfying 5<=q<p.
|
|
3
|
|
|
7, 7, 11, 11, 17, 11, 19, 13, 23, 17, 29, 17, 31, 19, 37, 23, 41, 23, 43, 31, 47, 29, 53, 29, 61, 31, 59, 41, 71, 37, 67, 37, 71, 41, 83, 41, 79, 43, 83, 47, 89, 47, 97, 61, 97, 53, 101, 53, 103, 61, 107, 59, 113, 59, 127, 61, 127, 71, 131, 67, 127, 67, 131, 71, 137, 71, 139, 73, 149, 83, 149, 79
(list;
graph;
refs;
listen;
history;
text;
internal format)
|
|
|
OFFSET
|
1,1
|
|
COMMENTS
|
For a guide to related sequences, see A204892.
|
|
LINKS
|
|
|
MAPLE
|
f:= proc(n) local p, k;
p:= n+4;
do
p:= nextprime(p);
if ormap(isprime, [seq(p-n*k, k=1..(p-5)/n)]) then return p fi
od
end proc:
|
|
MATHEMATICA
|
|
|
CROSSREFS
|
|
|
KEYWORD
|
|
|
AUTHOR
|
|
|
EXTENSIONS
|
|
|
STATUS
|
approved
|
|
|
|