A386159 Primes having only {2, 4, 8, 9} as digits.

2, 29, 89, 229, 449, 499, 829, 929, 2999, 4229, 4289, 4889, 4999, 8429, 8849, 8929, 8999, 9829, 9929, 9949, 22229, 24229, 24499, 24889, 24989, 28229, 28289, 28429, 28499, 28949, 29429, 29989, 42299, 42499, 42829, 42899, 42929, 42989, 44249, 44449, 48299, 48449

Offset: 1

Author

Jason Bard, Jul 18 2025

Keywords

• nonn
• base
• easy

Links

• Jason Bard, Table of n, a(n) for n = 1..10000
• Index to entries for primes with digits in a given set

Crossrefs

Supersequence of A385785, A385790, A385796.

Cf. A000040, A030433, A385776.

Programs

Magma

[p: p in PrimesUpTo(10^6) | Set(Intseq(p)) subset [2, 4, 8, 9]];

Mathematica

Flatten[Table[Select[FromDigits /@ Tuples[{2, 4, 8, 9}, n], PrimeQ], {n, 7}]]

PARI

primes_with(, 1, [2, 4, 8, 9]) \\ uses function in A385776

Python

print(list(islice(primes_with("2489"), 41))) # uses function/imports in A385776