A260127 Primes that contain only the digits (2, 3, 8).

2, 3, 23, 83, 223, 233, 283, 383, 823, 883, 2333, 2383, 2833, 3323, 3823, 3833, 8233, 22283, 23333, 23833, 28283, 32233, 32323, 32833, 33223, 38333, 38833, 82223, 82883, 83233, 83383, 83833, 88223, 88883, 222323, 222823, 222883, 223283, 223823, 228223, 228233

Offset

1,1

Comments

A020458 and A020464 are subsequences.

Links

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

Mathematica

Select[Prime[Range[3 10^4]], Complement[IntegerDigits[#], {2, 3, 8}]=={} &]

Prog

(Magma) [p: p in PrimesUpTo(300000) | Set(Intseq(p)) subset [2, 3, 8]];

Crossrefs

Cf. similar sequences listed in A260125.

Cf. A020458, A020464.

Sequence in context: A090180 A350523 A262730 * A009130 A093504 A370279

Adjacent sequences: A260124 A260125 A260126 * A260128 A260129 A260130

Keyword

nonn,easy,base

Author

Vincenzo Librandi, Jul 17 2015

Status

approved