This is a front-end for the Online Encyclopedia of Integer Sequences, made by Christian Perfect. The idea is to provide OEIS entries in non-ancient HTML, and then to think about how they're presented visually. The source code is on GitHub.
%I A385792 #6 Jul 14 2025 00:26:29
%S A385792 3,83,89,383,389,839,883,983,3389,3833,3889,3989,8389,8839,8893,8933,
%T A385792 8999,9833,9839,9883,33889,33893,38333,38393,38833,38839,38933,38993,
%U A385792 39383,39839,39883,39983,39989,83339,83383,83389,83399,83833,83933,83939,83983,88339
%N A385792 Primes having only {3, 8, 9} as digits.
%H A385792 Jason Bard, <a href="/A385792/b385792.txt">Table of n, a(n) for n = 1..10000</a>
%H A385792 <a href="/index/Pri#PrimesWithDigits">Index to entries for primes with digits in a given set</a>
%t A385792 Flatten[Table[Select[FromDigits /@ Tuples[{3, 8, 9}, n], PrimeQ], {n, 7}]]
%o A385792 (Magma) [p: p in PrimesUpTo(10^6) | Set(Intseq(p)) subset [3, 8, 9]];
%o A385792 (Python) print(list(islice(primes_with("389"), 41))) # uses function/imports in A385776
%o A385792 (PARI) primes_with(, 1, [3, 8, 9]) \\ uses function in A385776
%Y A385792 Supersequence of A020464, A020472.
%Y A385792 Cf. A000040, A385776.
%K A385792 nonn,base,easy
%O A385792 1,1
%A A385792 _Jason Bard_, Jul 13 2025