Number of reduced words of length n in Coxeter group on 27 generators S_i with relations (S_i)^2 = (S_i S_j)^46 = I.
1, 27, 702, 18252, 474552, 12338352, 320797152, 8340725952, 216858874752
2 seqfan posts
Sat Jan 15 16:12:09 CET 2011 [seqfan] Re: Using webcam to search for "more" sequences