VOOZH
about
URL: https://oeis.org/A126438
⇱ A126438 - OEIS
login
A126438
Primes of the form n^9-n-1.
2
509, 262139, 10077689, 387420479, 68719476719, 118587876479, 1207269217769, 7625597484959, 10578455953379, 129961739795039, 327381934393919, 1628413597910399, 1953124999999949, 5416169448144839, 10077695999999939
(
list
;
graph
;
refs
;
listen
;
history
;
text
;
internal format
)
OFFSET
1,1
LINKS
Harvey P. Dale,
Table of n, a(n) for n = 1..1000
MATHEMATICA
k = 9; a = {}; Do[If[PrimeQ[x^k - x - 1], AppendTo[a, x^k - x - 1]], {x, 1, 100}]; a
Select[Table[n^9-n-1, {n, 100}], PrimeQ] (*
Harvey P. Dale
, Mar 09 2016 *)
CROSSREFS
Cf.
A002327
,
A002328
,
A116581
,
A126420
,
A126421
,
A126422
,
A126423
,
A126424
,
A126425
,
A126426
,
A126427
,
A126427
,
A126428
,
A126429
,
A126430
,
A126431
,
A126432
A126433
,
A126434
,
A126435
,
A126436
,
A126437
.
Sequence in context:
A059763
A031421
A255183
*
A126582
A062905
A062914
Adjacent sequences:
A126435
A126436
A126437
*
A126439
A126440
A126441
KEYWORD
nonn
AUTHOR
Artur Jasinski
, Dec 26 2006
STATUS
approved