11014635520domain: NAppears in sequencesa(n) = Product_{k=1..n} k^(2k - 1 - n).at n=8A001142Triangle of partial products of binomials.at n=43A090447Triangle of partial products of binomials.at n=44A090447a(n) = n^1*(n+1)^2*(n+2)^3*(n+3)^4*(n+4)^5*(n+5)^6*(n+6)^7/(1!*2!*3!*4!*5!*6!*7!).at n=2A120410