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 A035498 #12 Jul 04 2021 09:01:22 %S A035498 105639091,105639119,105639143,105639151,105639211,105639223, %T A035498 105639239,105639263,105639271,105639307,105639319,105639367, %U A035498 105639371,105639379,105639427,105639451,105639463 %N A035498 Least largest sequence of consecutive primes (17) of form 4k+3. %D A035498 See A4, p. 13 of "Unsolved problems in Number Theory", 2nd Ed. R. K. Guy %H A035498 Carlos Rivera, <a href="https://www.primepuzzles.net/puzzles/puzz_256.htm">Puzzle 256. Jack Brennen old records</a>, The Prime Puzzles and Problems Connection. Longer sequences. %H A035498 Carlos Rivera, <a href="https://www.primepuzzles.net/puzzles/puzz_539.htm">Puzzle 539. n consecutive primes same residue modulo 4</a>, The Prime Puzzles and Problems Connection. Longer sequences. %K A035498 nonn,fini,full %O A035498 1,1 %A A035498 _Carlos Rivera_