Number of reduced words of length n in Coxeter group on 22 generators S_i with relations (S_i)^2 = (S_i S_j)^5 = I.

A163514

Number of reduced words of length n in Coxeter group on 22 generators S_i with relations (S_i)^2 = (S_i S_j)^5 = I.

Terms

    a(0) =1a(1) =22a(2) =462a(3) =9702a(4) =203742a(5) =4278351a(6) =89840520a(7) =1886549280a(8) =39615400440a(9) =831878586000

External references