Number of reduced words of length n in Coxeter group on 22 generators S_i with relations (S_i)^2 = (S_i S_j)^20 = I.
A168843
Number of reduced words of length n in Coxeter group on 22 generators S_i with relations (S_i)^2 = (S_i S_j)^20 = I.
Terms
- a(0) =1a(1) =22a(2) =462a(3) =9702a(4) =203742a(5) =4278582a(6) =89850222a(7) =1886854662a(8) =39623947902a(9) =832102905942
External references
- oeis: A168843