Number of reduced words of length n in Coxeter group on 42 generators S_i with relations (S_i)^2 = (S_i S_j)^26 = I.
A169151
Number of reduced words of length n in Coxeter group on 42 generators S_i with relations (S_i)^2 = (S_i S_j)^26 = I.
Terms
- a(0) =1a(1) =42a(2) =1722a(3) =70602a(4) =2894682a(5) =118681962a(6) =4865960442a(7) =199504378122
External references
- oeis: A169151