Number of reduced words of length n in Coxeter group on 30 generators S_i with relations (S_i)^2 = (S_i S_j)^4 = I.
A163208
Number of reduced words of length n in Coxeter group on 30 generators S_i with relations (S_i)^2 = (S_i S_j)^4 = I.
Terms
- a(0) =1a(1) =30a(2) =870a(3) =25230a(4) =731235a(5) =21193200a(6) =614237400a(7) =17802288000a(8) =515959239390
External references
- oeis: A163208