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 A092660 #14 Mar 18 2018 15:55:46 %S A092660 0,0,0,0,1,6,71,851,8919,90049,894724 %N A092660 Number of consecutive prime runs of 9 primes congruent to 1 mod 4 below 10^n. %F A092660 Generate the prime sequence with primes labeled 1 mod 4 or 3 mod 4. Add count of primes to sequence if just 9 primes occur before interruption by a prime congruent to 3 mod 4. %e A092660 a(6)=6 because 6 sets of 9 primes occur below 10^6, each run interrupted by a prime congruent to 3 mod 4. %Y A092660 Cf. A092661 A092662. %Y A092660 Cf. A162865. [From _Rick L. Shepherd_, Jul 15 2009] %K A092660 more,nonn %O A092660 1,6 %A A092660 _Enoch Haga_, Mar 02 2004 %E A092660 a(9) from _Rick L. Shepherd_, Jul 15 2009 %E A092660 a(10) from _Sean A. Irvine_, Oct 25 2011 %E A092660 a(11) from _Chai Wah Wu_, Mar 18 2018