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 A285433 #21 Nov 27 2022 10:50:41 %S A285433 305778479,306748679,1067113823,2837965199,4533292679,8345667119, %T A285433 12120181079,12148200719,13765945199,13949792159,14404208279, %U A285433 16237621679,18147459479,18780179879,19542401339,19662679679,20045705819,20383699199,22383737879,24039703967,24405534719 %N A285433 Integers m such that m-k is the product of k+1 primes for k=0..6. %C A285433 a(1) = 305778479 = A093552(7). All terms are congruent to 5 mod 6. %C A285433 a(21) = 24405534719 = A093552(8). %o A285433 (PARI) isok(m) = for (k=0, 6, if (bigomega(m-k) != k+1, return(0));); return(1); \\ _Michel Marcus_, Nov 20 2022 %Y A285433 Cf. A093552, A113008. %K A285433 nonn %O A285433 1,1 %A A285433 _Zak Seidov_, Apr 18 2017