34376domain: NAppears in sequencesNumber of reduced words of length n in the Weyl group B_7.at n=22A161716Number of reduced words of length n in the Weyl group B_7.at n=27A161716Number of reduced words of length n in the Weyl group B_8.at n=13A161717a(n) = 11*5^n+1.at n=5A199316