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 A096973 #5 Oct 20 2012 14:53:38
%S A096973 10000,10000,2,10002,10004,6,10010,10016,26,10042,10068,110,10178,
%T A096973 10288,466,10754,11220,1974,13194,15168,8362,3530,11892,15422,7314,
%U A096973 2736,10050,12786,2836,15622,18458,14080,12538,6618,19156,5774,4930,10704,15634,6338
%N A096973 a(1)= 10000, a(2)= 10000; for n>2, a(n)= ( a(n-2) + a(n-1) ) (mod 20000).
%t A096973 nxt[{a_,b_}]:={b,Mod[a+b,20000]}; Join[{10000},Transpose[NestList[nxt,{10000,2},40]][[1]]] (* _Harvey P. Dale_, Oct 20 2012 *)
%K A096973 easy,nonn
%O A096973 1,1
%A A096973 _Pierre CAMI_, Aug 19 2004
%E A096973 More terms from _Harvey P. Dale_, Oct 20 2012