Number of reduced words of length n in Coxeter group on 16 generators S_i with relations (S_i)^2 = (S_i S_j)^12 = I.

A166584

Number of reduced words of length n in Coxeter group on 16 generators S_i with relations (S_i)^2 = (S_i S_j)^12 = I.

Terms

    a(0) =1a(1) =16a(2) =240a(3) =3600a(4) =54000a(5) =810000a(6) =12150000a(7) =182250000a(8) =2733750000a(9) =41006250000a(10) =615093750000

External references