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 A205144 #5 Mar 30 2012 18:58:10 %S A205144 9,29,20,71,62,42,137,128,108,66,215,206,186,144,78,317,308,288,246, %T A205144 180,102,431,422,402,360,294,216,114,661,652,632,590,524,446,344,230, %U A205144 893,884,864,822,756,678,576,462,232,1141,1132,1112,1070,1004 %N A205144 Ordered differences of distinct binary products of consecutive primes. %C A205144 For a guide to related sequences, see A204892. %e A205144 a(1)=s(2)-s(1)=15-6=9 %e A205144 a(2)=s(3)-s(1)=35-6=29 %e A205144 a(3)=s(3)-s(2)=35-15=20 %e A205144 a(4)=s(4)-s(1)=77-6=71 %e A205144 a(5)=s(4)-s(2)=77-15=62 %t A205144 (See the program at A205146.) %Y A205144 Cf. A205146, A204892. %K A205144 nonn %O A205144 1,1 %A A205144 _Clark Kimberling_, Jan 25 2012