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 A162914 #5 Nov 23 2016 15:35:11 %S A162914 1,49,2352,111720,5306112,251985048,11966664360,568291227840, %T A162914 26987881799256,1281641734875432,60864559478706816, %U A162914 2890429126368804888,137265111357893562792,6518655179668349992512,309567849623689435185624 %N A162914 Number of reduced words of length n in Coxeter group on 49 generators S_i with relations (S_i)^2 = (S_i S_j)^3 = I. %C A162914 The initial terms coincide with those of A170768, although the two sequences are eventually different. %C A162914 Computed with MAGMA using commands similar to those used to compute A154638. %H A162914 <a href="/index/Rec#order_03">Index entries for linear recurrences with constant coefficients</a>, signature (47, 47, -1128). %F A162914 G.f.: (t^3 + 2*t^2 + 2*t + 1)/(1128*t^3 - 47*t^2 - 47*t + 1) %K A162914 nonn %O A162914 0,2 %A A162914 _John Cannon_ and _N. J. A. Sloane_, Dec 03 2009