Number of reduced words of length n in Coxeter group on 18 generators S_i with relations (S_i)^2 = (S_i S_j)^3 = I.
A162804
Number of reduced words of length n in Coxeter group on 18 generators S_i with relations (S_i)^2 = (S_i S_j)^3 = I.
Terms
- a(0) =1a(1) =18a(2) =306a(3) =5049a(4) =83232a(5) =1370880a(6) =22579128a(7) =371880576a(8) =6124915584a(9) =100877977152
External references
- oeis: A162804