A386022 Primes having only {0, 1, 2, 9} as digits.

2, 11, 19, 29, 101, 109, 191, 199, 211, 229, 911, 919, 929, 991, 1009, 1019, 1021, 1091, 1109, 1129, 1201, 1229, 1291, 1901, 1999, 2011, 2029, 2099, 2111, 2129, 2221, 2909, 2999, 9001, 9011, 9029, 9091, 9109, 9199, 9209, 9221, 9901, 9929, 10009, 10091, 10099

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

Supersequence of A036953, A199329, A385776.

Cf. A000040, A385776.

Programs

Magma

[p: p in PrimesUpTo(10^6) | Set(Intseq(p)) subset [0, 1, 2, 9]];

Mathematica

Select[FromDigits /@ Tuples[{0, 1, 2, 9}, n], PrimeQ]

PARI

primes_with(, 1, [0, 1, 2, 9]) \\ uses function in A385776

Python

print(list(islice(primes_with("0129"), 41))) # uses function/imports in A385776