Number of reduced words of length n in the Weyl group D_42.
A162411
Number of reduced words of length n in the Weyl group D_42.
Terms
- a(0) =1a(1) =42a(2) =902a(3) =13202a(4) =148091a(5) =1357468a(6) =10587675a(7) =72245074a(8) =440091498a(9) =2430433874a(10) =12315996232a(11) =57824666110a(12) =253554446677
External references
- oeis: A162411