A386031 Primes having only {0, 1, 5, 6} as digits.

5, 11, 61, 101, 151, 601, 661, 1051, 1061, 1151, 1511, 1601, 5011, 5051, 5101, 5501, 5651, 6011, 6101, 6151, 6551, 6661, 10061, 10111, 10151, 10501, 10601, 10651, 11161, 11551, 15061, 15101, 15161, 15511, 15551, 15601, 15661, 16001, 16061, 16111, 16561, 16651

Offset: 1

Author

Jason Bard, Jul 14 2025

Keywords

• nonn
• base
• easy
• changed

Comments

Primes with decimal digits only in the set {0,1} mod 5.

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 A199325, A199326, A385779.

Cf. A000040, A030430, A385776.

Programs

Magma

[p: p in PrimesUpTo(10^6) | Set(Intseq(p)) subset [0, 1, 5, 6]];

Mathematica

Select[FromDigits/@Tuples[{0,1,5,6},5],PrimeQ]

PARI

primes_with(, 1, [0, 1, 5, 6]) \\ uses function in A385776

Python

print(list(islice(primes_with("0156"), 41))) # uses function/imports in A385776

Extensions

Mathematica program corrected by Harvey P. Dale, Aug 27 2025