Number of reduced words of length n in Coxeter group on 8 generators S_i with relations (S_i)^2 = (S_i S_j)^4 = I.
A162949
Number of reduced words of length n in Coxeter group on 8 generators S_i with relations (S_i)^2 = (S_i S_j)^4 = I.
Terms
- a(0) =1a(1) =8a(2) =56a(3) =392a(4) =2716a(5) =18816a(6) =130368a(7) =903168a(8) =6257076a(9) =43348536a(10) =300314952a(11) =2080556856a(12) =14413923468a(13) =99858452400a(14) =691810982352
External references
- oeis: A162949