Number of reduced words of length n in Coxeter group on 27 generators S_i with relations (S_i)^2 = (S_i S_j)^16 = I.
A167942
Number of reduced words of length n in Coxeter group on 27 generators S_i with relations (S_i)^2 = (S_i S_j)^16 = I.
Terms
- a(0) =1a(1) =27a(2) =702a(3) =18252a(4) =474552a(5) =12338352a(6) =320797152a(7) =8340725952a(8) =216858874752
External references
- oeis: A167942