|
|
A141280
|
|
Primes p such that p-6^3, p-6^2, p-6, p, p+6, p+6^2 and p+6^3 are primes.
|
|
4
|
|
|
233, 353, 977, 1663, 2693, 4457, 5443, 11933, 20107, 23333, 23893, 41263, 108923, 110813, 294347, 554633, 730783, 748603, 851387, 928643, 1005013, 1008193, 1020043, 1150873, 1194763, 1326313, 1427963, 1477103, 2161337, 2212003
(list;
graph;
refs;
listen;
history;
text;
internal format)
|
|
|
OFFSET
|
1,1
|
|
COMMENTS
|
Subsequence of A006489 and A141279. A141281 is a subsequence.
|
|
LINKS
|
Rick L. Shepherd, Table of n, a(n) for n = 1..1000
|
|
MATHEMATICA
|
p6Q[n_]:=With[{c=6^Range[3]}, AllTrue[Join[n+c, n-c], PrimeQ]]; Select[ Prime[ Range[ 50, 200000]], p6Q] (* The program uses the AllTrue function from Mathematica version 10 *) (* Harvey P. Dale, Jun 06 2015 *)
|
|
CROSSREFS
|
Cf. A006489, A141279, A141281, A141282.
Sequence in context: A105981 A160574 A087862 * A097446 A154621 A243891
Adjacent sequences: A141277 A141278 A141279 * A141281 A141282 A141283
|
|
KEYWORD
|
nonn
|
|
AUTHOR
|
Rick L. Shepherd, Jun 21 2008
|
|
STATUS
|
approved
|
|
|
|