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 A204980 #6 Mar 30 2012 18:58:08 %S A204980 2,5,3,8,6,3,11,9,6,3,14,12,9,6,3,17,15,12,9,6,3,22,20,17,14,11,8,5, %T A204980 26,24,21,18,15,12,9,4,30,28,25,22,19,16,13,8,4,35,33,30,27,24,21,18, %U A204980 13,9,5,38,36,33,30,27,24,21,16,12,8,3,41,39,36,33,30,27,24,19 %N A204980 Ordered differences of distinct averages of two consecutive odd primes. %C A204980 For a guide to related sequences, see A204892. %e A204980 a(1)=s(2)-s(1)=6-4=2 %e A204980 a(2)=s(3)-s(1)=9-4=5 %e A204980 a(3)=s(3)-s(2)=9-6=3 %e A204980 a(4)=s(4)-s(1)=12-4=8 %e A204980 a(5)=s(4)-s(2)=12-6=6 %t A204980 (See the program at A205153.) %Y A204980 Cf. A205153, A204892. %K A204980 nonn %O A204980 1,1 %A A204980 _Clark Kimberling_, Jan 26 2012