In the following square array A(i,j) = Least Common Multiple of i and j. Sequence contains the product of the terms of the n-th antidiagonal.

A082022

In the following square array A(i,j) = Least Common Multiple of i and j. Sequence contains the product of the terms of the n-th antidiagonal.

Terms

    a(0) =1a(1) =1a(2) =4a(3) =18a(4) =576a(5) =1200a(6) =518400a(7) =1587600a(8) =180633600a(9) =1646023680a(11) =461039040000

External references