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 A162913 Number of reduced words of length n in Coxeter group on 48 generators S_i with relations (S_i)^2 = (S_i S_j)^3 = I. 0
 1, 48, 2256, 104904, 4877472, 226750560, 10541488248, 490066437936, 22782847249104, 1059158680807752, 49239548471206560, 2289112271116376928, 106419233167075660536, 4947355938259459431984, 229999127520543810796752 (list; graph; refs; listen; history; text; internal format)
 OFFSET 0,2 COMMENTS The initial terms coincide with those of A170767, although the two sequences are eventually different. Computed with MAGMA using commands similar to those used to compute A154638. LINKS Index entries for linear recurrences with constant coefficients, signature (46, 46, -1081). FORMULA G.f.: (t^3 + 2*t^2 + 2*t + 1)/(1081*t^3 - 46*t^2 - 46*t + 1) MATHEMATICA coxG[{3, 1081, -46}] (* The coxG program is at A169452 *) (* or *) LinearRecurrence[{46, 46, -1081}, {1, 48, 2256, 104904}, 30] (* Harvey P. Dale, Dec 30 2017 *) CROSSREFS Sequence in context: A301859 A233259 A049678 * A156093 A163266 A163829 Adjacent sequences:  A162910 A162911 A162912 * A162914 A162915 A162916 KEYWORD nonn AUTHOR John Cannon and N. J. A. Sloane, Dec 03 2009 STATUS approved

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Last modified June 24 00:11 EDT 2021. Contains 345403 sequences. (Running on oeis4.)