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 A260126 #16 Jul 21 2025 00:44:24
%S A260126 2,3,23,223,233,263,2333,2633,2663,3323,3623,6263,6323,23333,23623,
%T A260126 23633,23663,26263,26633,32233,32323,32363,32633,33223,33623,36263,
%U A260126 62233,62323,62633,222323,223633,226663,232333,232363,232633,232663,233323,233663,236323
%N A260126 Primes having only {2, 3, 6} as digits.
%H A260126 Alois P. Heinz, <a href="/A260126/b260126.txt">Table of n, a(n) for n = 1..10000</a>
%H A260126 <a href="/index/Pri#PrimesWithDigits">Index to entries for primes with digits in a given set</a>
%t A260126 Select[Prime[Range[3 10^4]], Complement[IntegerDigits[#], {2, 3, 6}]=={} &]
%o A260126 (Magma) [p: p in PrimesUpTo(300000) | Set(Intseq(p)) subset [2,3,6]];
%Y A260126 Cf. similar sequences listed in A260125.
%Y A260126 Cf. A020458 (a subsequence).
%K A260126 nonn,base,easy
%O A260126 1,1
%A A260126 _Vincenzo Librandi_, Jul 17 2015