Number of reduced words of length n in Coxeter group on 40 generators S_i with relations (S_i)^2 = (S_i S_j)^5 = I.
A163669
Number of reduced words of length n in Coxeter group on 40 generators S_i with relations (S_i)^2 = (S_i S_j)^5 = I.
Terms
- a(0) =1a(1) =40a(2) =1560a(3) =60840a(4) =2372760a(5) =92536860a(6) =3608907120a(7) =140746192080
External references
- oeis: A163669