A385769 Primes having only {0, 5, 9} as digits.

5, 59, 509, 599, 5009, 5059, 5099, 9059, 50599, 50909, 55009, 59009, 59509, 59999, 90059, 90599, 95009, 95959, 99559, 500009, 500509, 500909, 505559, 509909, 509959, 550009, 550909, 559099, 590099, 590599, 590959, 599009, 599959, 599999, 900959

Offset: 1

Author

Jason Bard, Jul 09 2025

Keywords

• nonn
• base
• easy

Examples

			5009 is a term because it is prime and has only {0,5,9} as digits.
		

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 A020468. Cf. A000040, A030433, A385776.

Programs

Magma

[p: p in PrimesUpTo(10^6) | Set(Intseq(p)) subset [0, 5, 9]];

Mathematica

Select[FromDigits/@Tuples[{0,5,9},5],PrimeQ]

PARI

primes_with(, 1, [0, 5, 9]) \\ uses function in A385776

Python

print(list(islice(primes_with("059"), 41))) # uses function/imports in A385776