1466080domain: NAppears in sequencesTriangle T, read by rows, where T(n,k) = A008544(n-k)*C(n,k) where A008544 equals the triple factorials in column 0.at n=29A136216Triangle read by rows: the x = 1+q Narayana triangle at m=2.at n=41A243660The Geode Bi-Tri infinite rectangular array, read by upward antidiagonals.at n=39A383453