Number of reduced words of length n in Coxeter group on 18 generators S_i with relations (S_i)^2 = (S_i S_j)^5 = I.
A163452
Number of reduced words of length n in Coxeter group on 18 generators S_i with relations (S_i)^2 = (S_i S_j)^5 = I.
Terms
- a(0) =1a(1) =18a(2) =306a(3) =5202a(4) =88434a(5) =1503225a(6) =25552224a(7) =434343744a(8) =7383094560a(9) =125499873024
External references
- oeis: A163452