Equation Icon  2 { ( ) ( ) E = - mc-g- 1 + - 7+ 1n g + - 7-+ 49n + 1-n2 g2 2 4 4 8 8 8 ( 235 [46031 123 22 ( r )] 27 5 ) } + - ----+ ------- ---p2 + ---ln -' n + ---n2 + --n3 g3 ( ) 64 2240 64 3 r0 32 64 1- + O c8 . (191)