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A260227
Primes that contain only the digits (3, 5, 9).
2
3, 5, 53, 59, 353, 359, 593, 599, 953, 3359, 3533, 3539, 3559, 3593, 5333, 5393, 5399, 5939, 5953, 9533, 9539, 33353, 33359, 33533, 33599, 35339, 35353, 35393, 35533, 35593, 35933, 35993, 35999, 39359, 39953, 53353, 53359, 53593, 53939, 53959, 53993
OFFSET
1,1
COMMENTS
A020462 and A020468 are subsequences.
LINKS
MATHEMATICA
Select[Prime[Range[2 10^4]], Complement[IntegerDigits[#], {3, 5, 9}]=={} &]
Select[Table[FromDigits/@Tuples[{3, 5, 9}, n], {n, 5}]//Flatten, PrimeQ] (* Harvey P. Dale, Sep 07 2018 *)
PROG
(Magma) [p: p in PrimesUpTo(2*10^5) | Set(Intseq(p)) subset [3, 5, 9]];
CROSSREFS
Cf. similar sequences listed in A260223.
Sequence in context: A371688 A219506 A171775 * A260226 A101149 A056260
KEYWORD
nonn,easy,base
AUTHOR
Vincenzo Librandi, Jul 22 2015
STATUS
approved