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 A109332 #3 Mar 30 2012 18:59:35 %S A109332 8,15,23,39,55,87,103,127,191,247,295,343,359,367,399,447,479,503,567, %T A109332 583,655,791,839,847,911,983,999,1119,1207,1255,1303,1319,1391,1423, %U A109332 1463,1559,1631,1647,1663,1687,1767,1807,1903,1943,1975,2023,2079,2127 %N A109332 Integers with mutual residues of 7 or more. %C A109332 This is the special case k=7 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 A109332 S. Mustonen, <a href="http://www.survo.fi/papers/resseq.pdf">On integer sequences with mutual k-residues</a> %K A109332 nonn %O A109332 1,1 %A A109332 _Seppo Mustonen_, Aug 23 2005