Number of reduced words of length n in Coxeter group on 28 generators S_i with relations (S_i)^2 = (S_i S_j)^3 = I.
A162830
Number of reduced words of length n in Coxeter group on 28 generators S_i with relations (S_i)^2 = (S_i S_j)^3 = I.
Terms
- a(0) =1a(1) =28a(2) =756a(3) =20034a(4) =530712a(5) =14054040a(6) =372171618a(7) =9855587196a(8) =260988761124
External references
- oeis: A162830