OFFSET
1,2
LINKS
Amiram Eldar, Table of n, a(n) for n = 1..10000
FORMULA
a(n) = A153974(n)/2. - R. J. Mathar, May 14 2014
MATHEMATICA
Select[Range[400], PrimeQ[(2*#)^3 - 3] &] (* Amiram Eldar, Aug 29 2020 *)
PROG
(Magma) [n: n in [1..500] | IsPrime((2*n)^3 - 3)]; // Juri-Stepan Gerasimov, May 12 2014
(PARI) is(n)=isprime((2*n)^3-3) \\ Charles R Greathouse IV, Jun 13 2017
CROSSREFS
KEYWORD
nonn,easy
AUTHOR
Gerasimov Sergey, Apr 29 2014
STATUS
approved