OFFSET
1,1
LINKS
Marius A. Burtea, Table of n, a(n) for n = 1..2610
MATHEMATICA
Select[Prime[Range[2 10^4]], Complement[IntegerDigits[#], {1, 2, 3}]=={}&] (* Vincenzo Librandi, Jan 16 2020 *)
Select[Flatten[Table[FromDigits/@Tuples[{1, 2, 3}, n], {n, 5}]], PrimeQ] (* Harvey P. Dale, Aug 04 2024 *)
PROG
(Magma) [p: p in PrimesUpTo(25000) | Intseq(p) subset {1, 2, 3}]; // Vincenzo Librandi, Jan 16 2020
CROSSREFS
KEYWORD
nonn,base,easy
AUTHOR
Amarnath Murthy, Jun 23 2001
EXTENSIONS
More terms from Larry Reeves (larryr(AT)acm.org), Jul 06 2001
Offset 1 from Michel Marcus, Jan 16 2020
STATUS
approved