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 A385769 #18 Jul 12 2025 21:20:42 %S A385769 5,59,509,599,5009,5059,5099,9059,50599,50909,55009,59009,59509,59999, %T A385769 90059,90599,95009,95959,99559,500009,500509,500909,505559,509909, %U A385769 509959,550009,550909,559099,590099,590599,590959,599009,599959,599999,900959 %N A385769 Primes having only {0, 5, 9} as digits. %H A385769 Jason Bard, <a href="/A385769/b385769.txt">Table of n, a(n) for n = 1..10000</a> %H A385769 <a href="/index/Pri#PrimesWithDigits">Index to entries for primes with digits in a given set</a> %e A385769 5009 is a term because it is prime and has only {0,5,9} as digits. %t A385769 Select[FromDigits/@Tuples[{0,5,9},5],PrimeQ] %o A385769 (Magma) [p: p in PrimesUpTo(10^6) | Set(Intseq(p)) subset [0, 5, 9]]; %o A385769 (Python) print(list(islice(primes_with("059"), 41))) # uses function/imports in A385776 %o A385769 (PARI) primes_with(, 1, [0, 5, 9]) \\ uses function in A385776 %Y A385769 Supersequence of A020468. Cf. A000040, A030433, A385776. %K A385769 nonn,base,easy %O A385769 1,1 %A A385769 _Jason Bard_, Jul 09 2025