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 A386321 #6 Jul 19 2025 05:11:23 %S A386321 2,5,7,11,17,19,29,41,47,59,61,67,71,79,89,97,127,149,151,157,167,179, %T A386321 181,191,197,199,211,227,229,241,251,257,269,271,277,281,419,421,449, %U A386321 457,461,467,479,487,491,499,521,541,547,557,569,571,577,587,599,617 %N A386321 Primes without {0, 3} as digits. %H A386321 Jason Bard, <a href="/A386321/b386321.txt">Table of n, a(n) for n = 1..10000</a> %H A386321 <a href="/index/Pri#PrimesWithDigits">Index to entries for primes with digits in a given set</a> %t A386321 Select[Prime[Range[120]], DigitCount[#, 10, 0] == 0 && DigitCount[#, 10, 3] == 0 &] %o A386321 (Magma) [p: p in PrimesUpTo(10^6) | Set(Intseq(p)) subset [1, 2, 4, 5, 6, 7, 8, 9]]; %o A386321 (Python) print(list(islice(primes_with("12456789"), 41))) # uses function/imports in A385776 %o A386321 (PARI) primes_with(, 1, [1, 2, 4, 5, 6, 7, 8, 9]) \\ uses function in A385776 %Y A386321 Intersection of A038611 and A038618. %Y A386321 Cf. A000040, A385776. %K A386321 nonn,base,easy %O A386321 1,1 %A A386321 _Jason Bard_, Jul 19 2025