OFFSET
1,1
COMMENTS
All these primes do not divide any number of the form 2^k + 3. Therefore, they are not in A256396.
MATHEMATICA
Select[Prime@Range[196], MemberQ[{17, 23}, Mod[#, 24]] &]
PROG
(Magma) [p: p in PrimesUpTo(1193) | p mod 24 in {17, 23}];
(PARI) select(p->my(k=p%24); k==17||k==23, primes(1000)) \\ Charles R Greathouse IV, Jun 03 2015
CROSSREFS
KEYWORD
nonn
AUTHOR
Arkadiusz Wesolowski, Jun 03 2015
STATUS
approved