Row 3 of array in A288580.

Terms

a(0) =1a(1) =1a(2) =-2a(3) =-9a(4) =-8a(5) =40a(6) =324a(7) =280a(8) =-2240a(9) =-26244a(10) =-22400a(11) =246400a(12) =3779136a(13) =3203200a(14) =-44844800a(15) =-850305600a(16) =-717516800a(17) =12197785600a(18) =275499014400a(19) =231757926400