132991domain: NAppears in sequencesNumber of reduced words of length n in the Weyl group B_11.at n=10A161776Number of reduced words of length n in the Weyl group D_11.at n=10A162288Number of (w,x,y,z) with all terms in {0,...,n} and at least one of them is the range of {w,x,y,z}.at n=26A212746