423360000domain: NAppears in sequencesInverse of determinant of n X n matrix whose (i,j)-th element is 1/(i+j).at n=4A067689Product of first n swinging factorials (A056040).at n=8A163085Triangle T(n,k) giving denominator of coefficient of x^k in a polynomial p(n) defined as a determinant.at n=10A233472