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 A169061 #10 Nov 25 2016 11:10:47 %S A169061 1,48,2256,106032,4983504,234224688,11008560336,517402335792, %T A169061 24317909782224,1142941759764528,53718262708932816, %U A169061 2524758347319842352,118663642324032590544,5577191189229531755568,262127985893787992511696 %N A169061 Number of reduced words of length n in Coxeter group on 48 generators S_i with relations (S_i)^2 = (S_i S_j)^24 = I. %C A169061 The initial terms coincide with those of A170767, although the two sequences are eventually different. %C A169061 First disagreement at index 24: a(24) = 13787704592739148355741040517516900751976, A170767(24) = 13787704592739148355741040517516900753104. - Klaus Brockhaus, Apr 20 2011 %C A169061 Computed with MAGMA using commands similar to those used to compute A154638. %H A169061 <a href="/index/Rec#order_24">Index entries for linear recurrences with constant coefficients</a>, signature (46, 46, 46, 46, 46, 46, 46, 46, 46, 46, 46, 46, 46, 46, 46, 46, 46, 46, 46, 46, 46, 46, 46, -1081). %F A169061 G.f.: (t^24 + 2*t^23 + 2*t^22 + 2*t^21 + 2*t^20 + 2*t^19 + 2*t^18 + 2*t^17 + 2*t^16 + 2*t^15 + 2*t^14 + 2*t^13 + 2*t^12 + 2*t^11 + 2*t^10 + 2*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 + 1)/(1081*t^24 - 46*t^23 - 46*t^22 - 46*t^21 - 46*t^20 - 46*t^19 - 46*t^18 - 46*t^17 - 46*t^16 - 46*t^15 - 46*t^14 - 46*t^13 - 46*t^12 - 46*t^11 - 46*t^10 - 46*t^9 - 46*t^8 - 46*t^7 - 46*t^6 - 46*t^5 - 46*t^4 - 46*t^3 - 46*t^2 - 46*t + 1). %t A169061 coxG[{24,1081,-46}] (* The coxG program is at A169452 *) (* _Harvey P. Dale_, Jun 03 2015 *) %Y A169061 Cf. A170767 (G.f.: (1+x)/(1-47*x)). %K A169061 nonn %O A169061 0,2 %A A169061 _John Cannon_ and _N. J. A. Sloane_, Dec 03 2009