Number of reduced words of length n in Coxeter group on 15 generators S_i with relations (S_i)^2 = (S_i S_j)^4 = I.
A163091
Number of reduced words of length n in Coxeter group on 15 generators S_i with relations (S_i)^2 = (S_i S_j)^4 = I.
Terms
- a(0) =1a(1) =15a(2) =210a(3) =2940a(4) =41055a(5) =573300a(6) =8005725a(7) =111793500a(8) =1561106820a(9) =21799608285a(10) =304414090890
External references
- oeis: A163091