Number of reduced words of length n in Coxeter group on 15 generators S_i with relations (S_i)^2 = (S_i S_j)^9 = I.
A165282
Number of reduced words of length n in Coxeter group on 15 generators S_i with relations (S_i)^2 = (S_i S_j)^9 = I.
Terms
- a(0) =1a(1) =15a(2) =210a(3) =2940a(4) =41160a(5) =576240a(6) =8067360a(7) =112943040a(8) =1581202560a(9) =22136835735a(10) =309915698820
External references
- oeis: A165282