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A162831
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Number of reduced words of length n in Coxeter group on 29 generators S_i with relations (S_i)^2 = (S_i S_j)^3 = I.
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0
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1, 29, 812, 22330, 613872, 16870518, 463637790, 12741680700, 350166543426, 9623266966782, 264466349471016, 7268056690405518, 199740527163222822, 5489263483947921132, 150855782871027600954, 4145814332316640869606
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OFFSET
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0,2
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COMMENTS
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The initial terms coincide with those of A170748, although the two sequences are eventually different.
Computed with MAGMA using commands similar to those used to compute A154638.
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LINKS
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FORMULA
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G.f.: (t^3 + 2*t^2 + 2*t + 1)/(378*t^3 - 27*t^2 - 27*t + 1)
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MATHEMATICA
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CROSSREFS
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KEYWORD
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nonn
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AUTHOR
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STATUS
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approved
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