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 A053331 #9 Aug 17 2017 11:34:28 %S A053331 750,1452,324,534,1770,186,84,816,846,594,300,240,84,390,966,210,234, %T A053331 360,66,84,270,150,60,210,120,1140,294,228,438,90,1296,1470,576,288, %U A053331 342,312,156,222,822,708,42,816,1284,276,186,1230,348,270,102,114,90 %N A053331 First differences of A031938. %H A053331 Michael De Vlieger, <a href="/A053331/b053331.txt">Table of n, a(n) for n = 1..10000</a> %t A053331 Differences@ Prime@ Flatten@ Position[Differences@ Prime@ Range[3000], 20] (* _Michael De Vlieger_, Aug 16 2017 *) %Y A053331 Cf. A031938. %K A053331 nonn %O A053331 1,1 %A A053331 _Labos Elemer_, Mar 06 2000