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 A386065 #6 Jul 15 2025 23:58:35 %S A386065 3,7,37,67,73,307,337,367,373,607,673,677,733,773,3037,3067,3307,3373, %T A386065 3607,3637,3673,3677,3733,3767,6007,6037,6067,6073,6337,6367,6373, %U A386065 6607,6637,6673,6703,6733,6737,6763,7307,7333,7603,7607,7673,7703,30307,30367,30637 %N A386065 Primes having only {0, 3, 6, 7} as digits. %H A386065 Jason Bard, <a href="/A386065/b386065.txt">Table of n, a(n) for n = 1..10000</a> %H A386065 <a href="/index/Pri#PrimesWithDigits">Index to entries for primes with digits in a given set</a> %t A386065 Select[FromDigits /@ Tuples[{0, 3, 6, 7}, n], PrimeQ] %o A386065 (Magma) [p: p in PrimesUpTo(10^6) | Set(Intseq(p)) subset [0, 3, 6, 7]]; %o A386065 (Python) print(list(islice(primes_with("0367"), 41))) # uses function/imports in A385776 %o A386065 (PARI) primes_with(, 1, [0, 3, 6, 7]) \\ uses function in A385776 %Y A386065 Supersequence of A260378, A260380, A385770. %Y A386065 Cf. A000040, A385776. %K A386065 nonn,base,easy %O A386065 1,1 %A A386065 _Jason Bard_, Jul 15 2025