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 A066893 #19 Dec 10 2024 11:58:46
%S A066893 1,2,6,21,25,32,174,400,918,960,971,987,2374,5928,5935,5942,5977,
%T A066893 14838,37259,37282,94154,238309,1556445,4004112,10308825,10308837,
%U A066893 10309843,10309906,26627152,68912912,68913663,68913687,68914102,68915077,68915098,68916054
%N A066893 Numbers k such that k divides (prime(3*k) - prime(2*k)).
%H A066893 Giovanni Resta, <a href="/A066893/b066893.txt">Table of n, a(n) for n = 1..51</a>
%t A066893 Select[Range[10^6], Mod[Prime[3 #] - Prime[2 #], #] == 0 &]
%o A066893 (PARI) isok(k) = { (prime(3*k)-prime(2*k)) % k == 0 } \\ _Harry J. Smith_, Apr 05 2010
%Y A066893 Cf. A000040, A255174.
%K A066893 nonn
%O A066893 1,2
%A A066893 _Benoit Cloitre_, Jan 24 2002
%E A066893 More terms from _Robert G. Wilson v_, Jan 26 2002
%E A066893 a(23) from _Harry J. Smith_, Apr 05 2010
%E A066893 a(24)-a(36) from _Giovanni Resta_, Jun 18 2018