A386151 Primes having only {2, 3, 7, 9} as digits.

2, 3, 7, 23, 29, 37, 73, 79, 97, 223, 227, 229, 233, 239, 277, 293, 337, 373, 379, 397, 727, 733, 739, 773, 797, 929, 937, 977, 997, 2237, 2239, 2273, 2293, 2297, 2333, 2339, 2377, 2393, 2399, 2729, 2777, 2797, 2927, 2939, 2999, 3229, 3299, 3323, 3329, 3373, 3727

Offset

1,1

Links

Jason Bard, Table of n, a(n) for n = 1..10000

Index to entries for primes with digits in a given set

Mathematica

Flatten[Table[Select[FromDigits /@ Tuples[{2, 3, 7, 9}, n], PrimeQ], {n, 7}]]

Prog

(Magma) [p: p in PrimesUpTo(10^6) | Set(Intseq(p)) subset [2, 3, 7, 9]];
(Python) print(list(islice(primes_with("2379"), 41))) # uses function/imports in A385776
(PARI) primes_with(, 1, [2, 3, 7, 9]) \\ uses function in A385776

Crossrefs

Supersequence of A214704, A260128, A260382, A261182.

Cf. A000040, A385776.

Sequence in context: A158054 A134412 A386331 * A385225 A005115 A113872

Adjacent sequences: A386148 A386149 A386150 * A386152 A386153 A386154

Keyword

nonn,base,easy

Author

Jason Bard, Jul 18 2025

Status

approved