107016domain: NAppears in sequencesTriangle V(l,p) (l>=0, p=0..l) read by rows: see Formula for definition, see Comments for motivation.at n=111A179898Number of (w,x,y,z) with all terms in {1,...,n} and w<2x and y>2z.at n=28A212504Triangle read by rows: the Y-transformation of the Catalan triangle A033184.at n=31A228335