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A260269
Primes that contain only the digits (1, 4, 6).
2
11, 41, 61, 461, 641, 661, 4111, 4441, 6661, 11161, 11411, 14411, 14461, 16111, 16141, 16411, 16661, 41141, 41161, 41411, 41611, 41641, 44111, 44641, 46141, 46411, 46441, 61141, 61441, 64661, 66161, 111611, 111641, 114161, 114641, 114661, 116141, 116411
OFFSET
1,1
COMMENTS
A020452 and A020454 are subsequences.
LINKS
MATHEMATICA
Select[Prime[Range[3 10^4]], Complement[IntegerDigits[#], {1, 4, 6}]=={} &]
PROG
(Magma) [p: p in PrimesUpTo(4*10^5) | Set(Intseq(p)) subset [1, 4, 6]];
CROSSREFS
Cf. similar sequences listed in A260266.
Sequence in context: A085564 A158205 A179446 * A109982 A128467 A238713
KEYWORD
nonn,easy,base
AUTHOR
Vincenzo Librandi, Jul 23 2015
STATUS
approved