Number of reduced words of length n in Coxeter group on 13 generators S_i with relations (S_i)^2 = (S_i S_j)^7 = I.
A164610
Number of reduced words of length n in Coxeter group on 13 generators S_i with relations (S_i)^2 = (S_i S_j)^7 = I.
Terms
- a(0) =1a(1) =13a(2) =156a(3) =1872a(4) =22464a(5) =269568a(6) =3234816a(7) =38817714a(8) =465811632a(9) =5589728430a(10) =67076607312a(11) =804917681568
External references
- oeis: A164610