A386142 Primes having only {2, 3, 4, 8} as digits.

2, 3, 23, 43, 83, 223, 233, 283, 383, 433, 443, 823, 883, 2243, 2333, 2383, 2423, 2833, 2843, 3323, 3343, 3433, 3823, 3833, 4243, 4283, 4423, 4483, 8233, 8243, 8423, 8443, 22283, 22343, 22433, 22483, 23333, 23833, 24223, 24443, 28283, 28433, 28843, 32233, 32323

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, 4, 8}, n], PrimeQ], {n, 7}]]

Prog

(Magma) [p: p in PrimesUpTo(10^6) | Set(Intseq(p)) subset [2, 3, 4, 8]];
(Python) print(list(islice(primes_with("2348"), 41))) # uses function/imports in A385776
(PARI) primes_with(, 1, [2, 3, 4, 8]) \\ uses function in A385776

Crossrefs

Supersequence of A199342, A199348, A260127.

Cf. A000040, A030431, A385776.

Sequence in context: A215282 A356498 A309586 * A090708 A359406 A386140

Adjacent sequences: A386139 A386140 A386141 * A386143 A386144 A386145

Keyword

nonn,base,easy

Author

Jason Bard, Jul 17 2025

Status

approved