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A260224 Primes that contain only the digits (1, 3, 5). 2
3, 5, 11, 13, 31, 53, 113, 131, 151, 311, 313, 331, 353, 1151, 1153, 1511, 1531, 1553, 3313, 3331, 3511, 3533, 5113, 5153, 5333, 5351, 5531, 11113, 11131, 11311, 11351, 11353, 11551, 13151, 13313, 13331, 13513, 13553, 15131, 15313, 15331, 15511, 15551 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

A020451, A020453 and A020462 are subsequences.

LINKS

Chai Wah Wu, Table of n, a(n) for n = 1..1000

MATHEMATICA

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

PROG

(MAGMA) [p: p in PrimesUpTo(40000) | Set(Intseq(p)) subset [3, 5, 1]];

(Python)

from gmpy2 import is_prime, mpz

from itertools import product

A260224_list = [int(''.join(x)) for n in range(1, 10) for x in product('135', repeat=n) if is_prime(mpz(''.join(x)))] # Chai Wah Wu, Jul 21 2015

CROSSREFS

Cf. Similar sequences listed in A260223.

Cf. A020451, A020453, A020462.

Sequence in context: A265396 A216553 A250298 * A105071 A089251 A147568

Adjacent sequences:  A260221 A260222 A260223 * A260225 A260226 A260227

KEYWORD

nonn,easy,base

AUTHOR

Vincenzo Librandi, Jul 21 2015

STATUS

approved

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Last modified February 26 05:51 EST 2020. Contains 332277 sequences. (Running on oeis4.)