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 A224324 #32 Jan 16 2024 08:34:36 %S A224324 69593,4911251,36598517,530324329,4470607951,65997364441,264860525297, %T A224324 1521870803867,4934972897089,6537587646371,65110291176851, %U A224324 130520768860387,26923643849563,187891466722493,4096358893763537 %N A224324 First of three consecutive primes with a gap of 30n. %C A224324 Terms a(5) through a(7) obtained from A052187, computed by _Donovan Johnson_. %F A224324 a(n) = A052187(5n+1). %o A224324 (PARI) g=30;o=2;forprime(p=2,,o+g==(o=p)||next;nextprime(p+1)==p+g||next;print1(p-g",");g+=30) %Y A224324 Cf. A052187 and the monotonic variant A224325. %K A224324 nonn,more %O A224324 1,1 %A A224324 _M. F. Hasler_, Apr 03 2013 %E A224324 a(8)-a(10) added by _Paul Zimmermann_, Mar 15 2018, using the values from A052187 %E A224324 a(11)-a(15) from _Jerry M Lagrou_, Jan 01 2024