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A259530
Numbers n such that 136^n - 135^n is prime.
0
2, 7, 53, 103, 1171, 1699, 5953
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OFFSET
1,1
LINKS
Table of n, a(n) for n=1..7.
MATHEMATICA
Select[Range[2, 200], PrimeQ[(136^# - 135^#)] &] (*
Vincenzo Librandi
, Jul 01 2015 *)
PROG
(Magma) [n: n in [0..200] | IsPrime(136^n-135^n)]; //
Vincenzo Librandi
, Jul 01 2015
(PARI) is(n)=ispseudoprime(136^n-135^n) \\
Charles R Greathouse IV
, Jun 13 2017
CROSSREFS
Cf.
A254298
.
Sequence in context:
A005588
A106898
A106899
*
A119772
A104084
A053465
Adjacent sequences:
A259527
A259528
A259529
*
A259531
A259532
A259533
KEYWORD
nonn
,
more
AUTHOR
Michael P. May
, Jun 29 2015
EXTENSIONS
a(5)-a(6) from
Vincenzo Librandi
, Jul 01 2015
a(7) from
Tim Johannes Ohrtmann
, Mar 16 2018
STATUS
approved
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Last modified April 25 05:18 EDT 2024. Contains 371964 sequences. (Running on oeis4.)