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A260128 Primes that contain only the digits (2, 3, 9). 2
2, 3, 23, 29, 223, 229, 233, 239, 293, 929, 2239, 2293, 2333, 2339, 2393, 2399, 2939, 2999, 3229, 3299, 3323, 3329, 3923, 3929, 9239, 9293, 9323, 9923, 9929, 22229, 22993, 23293, 23333, 23339, 23399, 23929, 23993, 29333, 29339, 29399, 32233, 32299, 32323 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,1
COMMENTS
A020458 and A020460 are subsequences.
LINKS
MATHEMATICA
Select[Prime[Range[4 10^3]], Complement[IntegerDigits[#], {2, 3, 9}]=={} &]
PROG
(Magma) [p: p in PrimesUpTo(300000) | Set(Intseq(p)) subset [2, 3, 9]];
CROSSREFS
Cf. similar sequences listed in A260125.
Sequence in context: A272271 A068887 A364142 * A220569 A328940 A024764
KEYWORD
nonn,easy,base
AUTHOR
Vincenzo Librandi, Jul 17 2015
STATUS
approved

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Last modified May 26 20:29 EDT 2024. Contains 372844 sequences. (Running on oeis4.)