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 A267093 #16 Jan 24 2016 16:19:14 %S A267093 1,8,7,28,19,67,37,100,67,142,85 %N A267093 a(n) is the number of P-positions for n-modular Nim with 3 piles. %H A267093 Tanya Khovanova and Karan Sarkar, <a href="http://arxiv.org/abs/1508.07054">P-positions in Modular Extensions to Nim</a>, arXiv:1508.07054 [math.CO], 2015. %F A267093 a(2n+1) = A130665(2n+1). %e A267093 P-positions of 2-modular Nim with 3 piles: (0,0,0), (1,1,1) and permutations of (0,1,2). Thus a(2) = 8. %Y A267093 Cf. A130665, A267092. %K A267093 nonn,more %O A267093 1,2 %A A267093 _Tanya Khovanova_ and Karan Sarkar, Jan 10 2016