A260268 Primes having only {1, 4, 5} as digits.

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

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: A295504 A055113 A386121 * A392614 A129015 A209976

Adjacent sequences: A260265 A260266 A260267 * A260269 A260270 A260271

Keyword

nonn,easy,base

Author

Vincenzo Librandi, Jul 23 2015

Status

approved