A386161 Primes having only {2, 5, 6, 9} as digits.

2, 5, 29, 59, 229, 269, 569, 599, 659, 929, 2269, 2659, 2699, 2969, 2999, 5569, 5659, 5669, 6229, 6269, 6299, 6529, 6569, 6599, 6659, 6959, 9629, 9929, 22229, 22259, 22669, 22699, 25229, 25969, 25999, 26669, 26699, 26959, 29269, 29569, 29599, 29629, 29669, 29959

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 A385786, A385788, A385797.

Cf. A000040, A030433, A385776.

Programs

Magma

[p: p in PrimesUpTo(10^6) | Set(Intseq(p)) subset [2, 5, 6, 9]];

Mathematica

Flatten[Table[Select[FromDigits /@ Tuples[{2, 5, 6, 9}, n], PrimeQ], {n, 7}]]

PARI

primes_with(, 1, [2, 5, 6, 9]) \\ uses function in A385776

Python

print(list(islice(primes_with("2569"), 41))) # uses function/imports in A385776