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 A347849 #9 Sep 18 2021 06:41:49 %S A347849 11,25658441,93625991,226449521,2843348351,4090833821,13421076281, %T A347849 18856092371,26092031081,54270148391,66449431661,111422173391, %U A347849 124168028051,280837571081,875319936761,1247050623431,3589081520021,6363702282011,7479508339601,10804857261041,15199582184861 %N A347849 Primes at lower end of record gaps between prime octuplets given by A347848. %H A347849 Norman Luhn, <a href="/A347849/b347849.txt">Table of n, a(n) for n = 1..53</a> %F A347849 a(n) == 11 (mod 210). %e A347849 See A347848. %Y A347849 Cf. A022011, A347848. %K A347849 nonn %O A347849 1,1 %A A347849 _Hugo Pfoertner_ and _Norman Luhn_, Sep 16 2021