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 A386044 #6 Jul 15 2025 18:06:25
%S A386044 2,3,7,23,37,73,223,227,233,277,307,337,373,727,733,773,2003,2027,
%T A386044 2203,2207,2237,2273,2333,2377,2707,2777,3023,3037,3203,3307,3323,
%U A386044 3373,3727,3733,7027,7207,7237,7307,7333,7703,7723,7727,20023,20233,20323,20327,20333
%N A386044 Primes having only {0, 2, 3, 7} as digits.
%H A386044 Jason Bard, <a href="/A386044/b386044.txt">Table of n, a(n) for n = 1..10000</a>
%H A386044 <a href="/index/Pri#PrimesWithDigits">Index to entries for primes with digits in a given set</a>
%t A386044 Select[FromDigits /@ Tuples[{0, 2, 3, 7}, n], PrimeQ]
%o A386044 (Magma) [p: p in PrimesUpTo(10^6) | Set(Intseq(p)) subset [0, 2, 3, 7]];
%o A386044 (Python) print(list(islice(primes_with("0237"), 41))) # uses function/imports in A385776
%o A386044 (PARI) primes_with(, 1, [0, 2, 3, 7]) \\ uses function in A385776
%Y A386044 Supersequence of A214704, A260125, A261267.
%Y A386044 Cf. A000040, A385776.
%K A386044 nonn,base,easy
%O A386044 1,1
%A A386044 _Jason Bard_, Jul 15 2025