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 A275191 #11 Sep 01 2016 21:38:09 %S A275191 8,11,14,20,39,49,57,75,145,178,222,292,319,416,425,546,655,721,734, %T A275191 862,892,924,1030,1113,1129,1287,1342,1414,1608,1797,1859,1947,2104, %U A275191 2125,2173,2342,2462,2691,2714,2983,3236,3408,3494,3955,4081,4240,4474,4677 %N A275191 Positions of 6 in A274640. %H A275191 Alois P. Heinz, <a href="/A275191/b275191.txt">Table of n, a(n) for n = 1..10074</a> %H A275191 Alois P. Heinz, <a href="/A275191/a275191.jpg">Positions of first 1410 6's in plane of A274640</a> %F A275191 A274640(a(n)) = 6. %Y A275191 Cf. A274640, A275172, A275188, A275189, A275190, A275192, A275193, A275194. %K A275191 nonn %O A275191 1,1 %A A275191 _Zak Seidov_, Jul 19 2016