equation icon  1 integral V~ ------ amn -4 integral V~ ------ Sg[gmn] = -------n-2- dnx -g(x)R(x) + --------- dnx - g(x) (16pG){ 2 [ 4(n - 4) ] } ( 1 )2 × 3Rmnab(x)Rmnab(x) - 1- 360 q(n) - -- R2(x) . (166) 6