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A260225 Primes that contain only the digits (3, 5, 6). 2
3, 5, 53, 353, 563, 653, 3533, 5333, 5563, 5653, 6353, 6553, 6563, 6653, 33353, 33533, 33563, 35353, 35363, 35533, 36353, 36563, 36653, 53353, 53633, 53653, 55333, 55633, 55663, 56333, 56533, 56633, 56663, 63353, 63533, 65353, 65563, 65633, 66533, 66553 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

A020462 is subsequence.

LINKS

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

MATHEMATICA

Select[Prime[Range[3 10^4]], Complement[IntegerDigits[#], {3, 5, 6}]=={} &]

Table[Select[FromDigits/@Tuples[{3, 5, 6}, n], PrimeQ], {n, 5}]//Flatten (* Harvey P. Dale, Jan 23 2018 *)

PROG

(MAGMA) [p: p in PrimesUpTo(70000) | Set(Intseq(p)) subset [3, 5, 6]];

CROSSREFS

Cf. similar sequences listed in A260223.

Cf. A020462.

Sequence in context: A056260 A213052 A260223 * A020462 A087602 A086340

Adjacent sequences:  A260222 A260223 A260224 * A260226 A260227 A260228

KEYWORD

nonn,base

AUTHOR

Vincenzo Librandi, Jul 21 2015

STATUS

approved

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Last modified April 7 19:49 EDT 2020. Contains 333306 sequences. (Running on oeis4.)