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 A109333 #3 Mar 30 2012 18:59:35 %S A109333 9,17,26,44,62,98,116,152,332,386,404,539,557,638,674,827,845,899,944, %T A109333 1034,1052,1133,1169,1187,1205,1268,1286,1340,1403,1421,1439,1529, %U A109333 1610,1646,1682,1709,1727,1781,1817,1835,1844,1880,1970,2015,2123,2141,2150 %N A109333 Integers with mutual residues of 8 or more. %C A109333 This is the special case k=8 of sequences with mutual k-residues. In general, a(1)=k+1 and a(n)=min{m | m>a(n-1), mod(m,a(i))>=k, i=1,...,n-1}. k=0 gives natural numbers A000027, k=1 prime numbers A000040 and k=2 gives A109022. %H A109333 S. Mustonen, <a href="http://www.survo.fi/papers/resseq.pdf">On integer sequences with mutual k-residues</a> %K A109333 nonn %O A109333 1,1 %A A109333 _Seppo Mustonen_, Aug 23 2005