Number of reduced words of length n in Coxeter group on 19 generators S_i with relations (S_i)^2 = (S_i S_j)^3 = I.
A162805
Number of reduced words of length n in Coxeter group on 19 generators S_i with relations (S_i)^2 = (S_i S_j)^3 = I.
Terms
- a(0) =1a(1) =19a(2) =342a(3) =5985a(4) =104652a(5) =1828503a(6) =31947930a(7) =558187605a(8) =9752543136a(9) =170394389307
External references
- oeis: A162805