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 A109335 #3 Mar 30 2012 18:59:35 %S A109335 11,21,32,54,76,120,142,186,208,351,395,472,670,879,956,1022,1110, %T A109335 1132,1165,1231,1275,1363,1396,1484,1550,1594,1616,1649,1693,1715, %U A109335 1781,1968,2034,2078,2155,2199,2320,2386,2452,2474,2518,2573,2617,2749,2782,2804 %N A109335 Integers with mutual residues of 10 or more. %C A109335 This is the special case k=10 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 A109335 S. Mustonen, <a href="http://www.survo.fi/papers/resseq.pdf">On integer sequences with mutual k-residues</a> %K A109335 nonn %O A109335 1,1 %A A109335 _Seppo Mustonen_, Aug 23 2005