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 A160352 #11 Aug 02 2023 09:38:45 %S A160352 30,42,66,78,102,110,114,138,174,182,186,190,222,246,258,282,290,310, %T A160352 318,354,366,402,406,410,426,435,438,465,474,498,506,534,574,582,590, %U A160352 602,606,610,618,642,654,678,710,762,786,790,822,834,861,885,890,894 %N A160352 Numbers of the form pqr, where p<q<r are primes such that r = +/-1 (mod pq). %C A160352 A subsequence of A007304. The odd terms are listed in A160353. %H A160352 Robin Visser, <a href="/A160352/b160352.txt">Table of n, a(n) for n = 1..10000</a> %o A160352 (PARI) for( pqr=1, 1999, my(f=factor(pqr)); #f~==3 & vecmax(f[, 2])==1 & abs((f[3, 1]+1)%(f[1, 1]*f[2, 1])-1)==1 & print1(pqr ", ")) %Y A160352 Cf. A007304, A160353. %K A160352 nonn %O A160352 1,1 %A A160352 _M. F. Hasler_, Jun 03 2009