A260126 Primes that contain only the digits (2, 3, 6).

2, 3, 23, 223, 233, 263, 2333, 2633, 2663, 3323, 3623, 6263, 6323, 23333, 23623, 23633, 23663, 26263, 26633, 32233, 32323, 32363, 32633, 33223, 33623, 36263, 62233, 62323, 62633, 222323, 223633, 226663, 232333, 232363, 232633, 232663, 233323, 233663, 236323

Offset

1,1

Links

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

Mathematica

Select[Prime[Range[3 10^4]], Complement[IntegerDigits[#], {2, 3, 6}]=={} &]

Prog

(Magma) [p: p in PrimesUpTo(300000) | Set(Intseq(p)) subset [2, 3, 6]];

Crossrefs

Cf. similar sequences listed in A260125.

Cf. A020458 (a subsequence).

Sequence in context: A359840 A041459 A126702 * A260125 A020458 A139067

Adjacent sequences: A260123 A260124 A260125 * A260127 A260128 A260129

Keyword

nonn,base,easy

Author

Vincenzo Librandi, Jul 17 2015

Status

approved