Number of reduced words of length n in Coxeter group on 22 generators S_i with relations (S_i)^2 = (S_i S_j)^7 = I.
A164635
Number of reduced words of length n in Coxeter group on 22 generators S_i with relations (S_i)^2 = (S_i S_j)^7 = I.
Terms
- a(0) =1a(1) =22a(2) =462a(3) =9702a(4) =203742a(5) =4278582a(6) =89850222a(7) =1886854431a(8) =39623938200a(9) =832102600560
External references
- oeis: A164635