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 A386149 #6 Jul 18 2025 05:19:39
%S A386149 2,3,23,29,223,229,233,239,263,269,293,929,2239,2269,2293,2333,2339,
%T A386149 2393,2399,2633,2663,2693,2699,2939,2963,2969,2999,3229,3299,3323,
%U A386149 3329,3623,3923,3929,6229,6263,6269,6299,6323,6329,9239,9293,9323,9623,9629,9923,9929
%N A386149 Primes having only {2, 3, 6, 9} as digits.
%H A386149 Jason Bard, <a href="/A386149/b386149.txt">Table of n, a(n) for n = 1..10000</a>
%H A386149 <a href="/index/Pri#PrimesWithDigits">Index to entries for primes with digits in a given set</a>
%t A386149 Flatten[Table[Select[FromDigits /@ Tuples[{2, 3, 6, 9}, n], PrimeQ], {n, 7}]]
%o A386149 (Magma) [p: p in PrimesUpTo(10^6) | Set(Intseq(p)) subset [2, 3, 6, 9]];
%o A386149 (Python) print(list(islice(primes_with("2369"), 41))) # uses function/imports in A385776
%o A386149 (PARI) primes_with(, 1, [2, 3, 6, 9]) \\ uses function in A385776
%Y A386149 Supersequence of A260126, A260128, A385788.
%Y A386149 Cf. A000040, A385776.
%K A386149 nonn,base,easy
%O A386149 1,1
%A A386149 _Jason Bard_, Jul 18 2025