Equation Icon  2 { ( ) ( ) E = - mc-x- 1 + - 3-- -1-n x + - 27-+ 19-n - -1n2 x2 2 4 12 8 8 24 ( 675 [209323 205 110 ] 155 35 ) } + - ----+ -------- ---p2 - ---c n - ----n2 - -----n3 x3 ( ) 64 4032 96 9 96 5184 1 +O c8 . (152)