Number of reduced words of length n in Coxeter group on 8 generators S_i with relations (S_i)^2 = (S_i S_j)^6 = I.

A163924

Number of reduced words of length n in Coxeter group on 8 generators S_i with relations (S_i)^2 = (S_i S_j)^6 = I.

Terms

    a(0) =1a(1) =8a(2) =56a(3) =392a(4) =2744a(5) =19208a(6) =134428a(7) =940800a(8) =6584256a(9) =46080384a(10) =322496832a(11) =2257016832a(12) =15795891636a(13) =110548662840a(14) =773682621768

External references