240901domain: NAppears in sequencesA diagonal of the triangle A128084 of coefficients of q in the q-analog of the even double factorials: a(n) = A128084(n,n).at n=11A128086Number of reduced words of length n in the Weyl group B_11.at n=11A161776Centered 10-gonal numbers which are sphenic numbers.at n=17A368426