Number of reduced words of length n in Coxeter group on 45 generators S_i with relations (S_i)^2 = (S_i S_j)^3 = I.

A162885

Number of reduced words of length n in Coxeter group on 45 generators S_i with relations (S_i)^2 = (S_i S_j)^3 = I.

Terms

    a(0) =1a(1) =45a(2) =1980a(3) =86130a(4) =3746160a(5) =162915390a(6) =7084967670a(7) =308115104220

External references