277788domain: NAppears in sequencesSixth column (r=5) of FS(3) staircase array A062745.at n=27A06274918522n - 42.at n=14A157738Number of reduced words of length n in the Weyl group D_8.at n=28A162211Central coefficients of polynomials related to Weyl groups and defined in A162206.at n=7A333508