A386021 Primes having only {0, 1, 2, 8} as digits.

2, 11, 101, 181, 211, 281, 811, 821, 881, 1021, 1181, 1201, 1801, 1811, 2011, 2081, 2111, 2221, 2281, 2801, 8011, 8081, 8101, 8111, 8221, 8821, 10111, 10181, 10211, 11801, 11821, 12011, 12101, 12211, 12281, 12821, 18121, 18181, 18211, 20011, 20021, 20101, 20201

Offset: 1

Author

Jason Bard, Jul 14 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

Subsequence of A173580.

Supersequence of A036953, A061247, A385775.

Cf. A000040, A030430, A385776.

Programs

Magma

[p: p in PrimesUpTo(10^6) | Set(Intseq(p)) subset [0, 1, 2, 8]];

Mathematica

Select[FromDigits /@ Tuples[{0, 1, 2, 8}, n], PrimeQ]

PARI

primes_with(, 1, [0, 1, 2, 8]) \\ uses function in A385776

Python

print(list(islice(primes_with("0128"), 41))) # uses function/imports in A385776