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A260268 Primes that contain only the digits (1, 4, 5). 2
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 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

A020452 and A020453 are subsequences.

LINKS

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

MATHEMATICA

Select[Prime[Range[3 10^4]], Complement[IntegerDigits[#], {1, 4, 5}]=={} &]

PROG

(MAGMA) [p: p in PrimesUpTo(4*10^5) | Set(Intseq(p)) subset [1, 4, 5]];

CROSSREFS

Cf. similar sequences listed in A260266.

Cf. A020452, A020453.

Sequence in context: A006382 A295504 A055113 * A129015 A209976 A141355

Adjacent sequences:  A260265 A260266 A260267 * A260269 A260270 A260271

KEYWORD

nonn,easy,base

AUTHOR

Vincenzo Librandi, Jul 23 2015

STATUS

approved

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Last modified February 22 10:16 EST 2019. Contains 320390 sequences. (Running on oeis4.)