1186857domain: NAppears in sequencesNumber of nXnXn 0..6 triangular arrays with each element x equal to the number its neighbors equal to 5,0,0,1,2,1,1 for x=0,1,2,3,4,5,6.at n=6A197938Unsigned matrix inverse of triangle A214398, as a triangle read by rows n >= 1.at n=50A215241