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 A364903 #8 Aug 12 2023 11:11:50 %S A364903 529983,1890624,4322240,9641024,23357888,30636224,34000560,52751168, %T A364903 68707520,100340288,114896960,153561663,181521728,213890624,244109375, %U A364903 252905408,301890624,310852160,348083648,423412928,444661568,510759999,511890624,520524224,568393280 %N A364903 Numbers k such that A060778(k) = 7. %o A364903 (PARI) isok(n) = gcd(numdiv(n), numdiv(n+1))==7; %Y A364903 Cf. A000005, A060778, A364890. %K A364903 nonn %O A364903 1,1 %A A364903 _Seiichi Manyama_, Aug 12 2023