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 A165702 #6 Nov 23 2016 22:18:32 %S A165702 1,46,2070,93150,4191750,188628750,8488293750,381973218750, %T A165702 17188794843750,773495767967715,34807309558500600,1566328930130432160, %U A165702 70484801855775179400,3171816083505641022000,142731723757562953695000 %N A165702 Number of reduced words of length n in Coxeter group on 46 generators S_i with relations (S_i)^2 = (S_i S_j)^9 = I. %C A165702 The initial terms coincide with those of A170765, although the two sequences are eventually different. %C A165702 Computed with MAGMA using commands similar to those used to compute A154638. %H A165702 <a href="/index/Rec#order_09">Index entries for linear recurrences with constant coefficients</a>, signature (44, 44, 44, 44, 44, 44, 44, 44, -990). %F A165702 G.f. (t^9 + 2*t^8 + 2*t^7 + 2*t^6 + 2*t^5 + 2*t^4 + 2*t^3 + 2*t^2 + 2*t + %F A165702 1)/(990*t^9 - 44*t^8 - 44*t^7 - 44*t^6 - 44*t^5 - 44*t^4 - 44*t^3 - %F A165702 44*t^2 - 44*t + 1) %K A165702 nonn %O A165702 0,2 %A A165702 _John Cannon_ and _N. J. A. Sloane_, Dec 03 2009