432081216domain: NAppears in sequencesa(n) = (n*(n+1))^3.at n=27A060459a(n) = n^1*(n+1)^2*(n+2)^3*(n+3)^4*(n+4)^5/(1!*2!*3!*4!*5!).at n=4A120408Number of (n+2)X(2+2) 0..1 arrays with nondecreasing sum of every three consecutive values in every row and column.at n=12A251188