Number of reduced words of length n in Coxeter group on 13 generators S_i with relations (S_i)^2 = (S_i S_j)^4 = I.
A163084
Number of reduced words of length n in Coxeter group on 13 generators S_i with relations (S_i)^2 = (S_i S_j)^4 = I.
Terms
- a(0) =1a(1) =13a(2) =156a(3) =1872a(4) =22386a(5) =267696a(6) =3201198a(7) =38280528a(8) =457766166a(9) =5474058876a(10) =65459882202a(11) =782782264836
External references
- oeis: A163084