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A260268
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Primes that contain only the digits (1, 4, 5).
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2
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5, 11, 41, 151, 541, 1151, 1451, 1511, 4111, 4441, 4451, 5441, 11411, 11551, 14411, 14551, 15451, 15511, 15541, 15551, 41141, 41411, 44111, 45541, 51151, 51511, 51551, 54151, 54541, 55411, 55441, 55511, 55541, 114451, 115151, 141511, 141551, 144451, 144511
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OFFSET
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1,1
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COMMENTS
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LINKS
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MATHEMATICA
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Select[Prime[Range[3 10^4]], Complement[IntegerDigits[#], {1, 4, 5}]=={} &]
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PROG
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(Magma) [p: p in PrimesUpTo(4*10^5) | Set(Intseq(p)) subset [1, 4, 5]];
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CROSSREFS
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Cf. similar sequences listed in A260266.
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KEYWORD
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nonn,easy,base
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AUTHOR
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STATUS
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approved
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