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A144242
Prime numbers of the form 8^k +- 7.
4
71, 262151, 1073741831, 549755813881, 302231454903657293676551, 85070591730234615865843651857942052871, 23945242826029513411849172299223580994042798784118791
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OFFSET
1,1
LINKS
Table of n, a(n) for n=1..7.
MATHEMATICA
Select[Sort[Flatten[Table[8^k+{7, -7}, {k, 90}]]], PrimeQ] (*
Harvey P. Dale
, Aug 08 2016 *)
CROSSREFS
Cf.
A000040
,
A000668
,
A104066
,
A144231
,
A144232
,
A144233
,
A144234
,
A144236
Sequence in context:
A131454
A099684
A078915
*
A144360
A350005
A230378
Adjacent sequences:
A144239
A144240
A144241
*
A144243
A144244
A144245
KEYWORD
nonn
AUTHOR
Reikku Kulon
, Sep 15 2008
STATUS
approved
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Last modified April 24 05:49 EDT 2024. Contains 371918 sequences. (Running on oeis4.)