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 A386349 #6 Jul 20 2025 08:55:47
%S A386349 2,3,5,7,11,13,17,23,31,37,53,61,67,71,73,83,101,103,107,113,127,131,
%T A386349 137,151,157,163,167,173,181,211,223,227,233,251,257,263,271,277,281,
%U A386349 283,307,311,313,317,331,337,353,367,373,383,503,521,523,557,563,571
%N A386349 Primes without {4, 9} as digits.
%H A386349 Jason Bard, <a href="/A386349/b386349.txt">Table of n, a(n) for n = 1..10000</a>
%H A386349 <a href="/index/Pri#PrimesWithDigits">Index to entries for primes with digits in a given set</a>
%t A386349 Select[Prime[Range[120]], DigitCount[#, 10, 4] == 0 && DigitCount[#, 10, 9] == 0 &]
%o A386349 (Magma) [p: p in PrimesUpTo(10^6) | Set(Intseq(p)) subset [0, 1, 2, 3, 5, 6, 7, 8]];
%o A386349 (Python) print(list(islice(primes_with("01235678"), 41))) # uses function/imports in A385776
%o A386349 (PARI) primes_with(, 1, [0, 1, 2, 3, 5, 6, 7, 8]) \\ uses function in A385776
%Y A386349 Intersection of A038612 and A038617.
%Y A386349 Cf. A000040, A020466, A385776.
%K A386349 nonn,base,easy
%O A386349 1,1
%A A386349 _Jason Bard_, Jul 20 2025