equation icon  q(1) = a(1)j + b(1)n l l l l l (l - 1)(l + 3) ( l2 - 4 2l- 1 ) + ----------------jl+1 - ---------- + -------- jl-1 2(l + 1)(2l + 1) 2l(2l + 1) l(l- 1) sum l- 2( 1 1 ) +Rl,0j0 + -- + ------ Rl,mjm - 2Dnjl + ijlln z. (87) m=1 m m + 1