A260227 Primes that contain only the digits (3, 5, 9).

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

Alois P. Heinz, Table of n, a(n) for n = 1..10000

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.

Cf. A020462, A020468.

Sequence in context: A371688 A219506 A171775 * A260226 A101149 A056260

Adjacent sequences: A260224 A260225 A260226 * A260228 A260229 A260230

Keyword

nonn,easy,base

Author

Vincenzo Librandi, Jul 22 2015

Status

approved