Number of reduced words of length n in Coxeter group on 11 generators S_i with relations (S_i)^2 = (S_i S_j)^7 = I.
1, 11, 110, 1100, 11000, 110000, 1100000, 10999945, 109998900, 1099983555
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Mon Aug 17 20:18:15 CEST 2009 [seqfan] Re: OEIS server trouble?