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A116581
Primes of the form k^3-k-1.
16
5, 23, 59, 503, 719, 1319, 2729, 3359, 4079, 5813, 9239, 12143, 13799, 24359, 29759, 42839, 46619, 54833, 68879, 91079, 110543, 166319, 195053, 205319, 215939, 262079, 328439, 342929, 357839, 438899, 531359, 635969, 941093, 1124759, 1259603, 1367519, 1442783
OFFSET
1,1
LINKS
Ken Ono and Scott Ahlgren, Weierstrass points on X0(p) and supersingular j-invariants, Mathematische Annalen 325, 2003, pp. 355-368.
MATHEMATICA
Select[Table[n^3-n-1, {n, 0, 800}], PrimeQ] (* Vincenzo Librandi, Dec 07 2011 *)
PROG
(Magma) [ a: n in [1..200] | IsPrime(a) where a is n^3-n-1 ]; // Vincenzo Librandi, Dec 07 2011
(Python)
from sympy import isprime
def aupton(terms):
k, alst = 2, []
while len(alst) < terms:
if isprime(k**3-k-1): alst.append(k**3-k-1)
k += 1
return alst
print(aupton(37)) # Michael S. Branicky, May 23 2021
CROSSREFS
Cf. A002327.
Sequence in context: A075707 A126420 A246607 * A337750 A093622 A089137
KEYWORD
nonn
AUTHOR
Roger L. Bagula, Mar 22 2006
EXTENSIONS
Edited by N. J. A. Sloane, Jan 01 2007
More terms from Artur Jasinski, Jan 01 2007
STATUS
approved