Number of reduced words of length n in the Weyl group D_45.
A162418
Number of reduced words of length n in the Weyl group D_45.
Terms
- a(0) =1a(1) =45a(2) =1034a(3) =16170a(4) =193544a(5) =1890624a(6) =15695085a(7) =113852001a(8) =736452870a(9) =4313931566a(10) =23162284321a(11) =115106177245a(12) =533700057015
External references
- oeis: A162418