Number of reduced words of length n in Coxeter group on 30 generators S_i with relations (S_i)^2 = (S_i S_j)^7 = I.
A164666
Number of reduced words of length n in Coxeter group on 30 generators S_i with relations (S_i)^2 = (S_i S_j)^7 = I.
Terms
- a(0) =1a(1) =30a(2) =870a(3) =25230a(4) =731670a(5) =21218430a(6) =615334470a(7) =17844699195a(8) =517496264040
External references
- oeis: A164666