150 O. I. Broch 



+(-')" . 



(n+l)(n4.3)+ 2 ^ ~^ (n-|-2) (n+4) \ ) 



( U" ^ Gt ■* 



(n+3)(n + 5) +-V~ ^"^ (n + 4) (n + 6) j 



S=_4.SZ ld"X^^-i^ .„(r'. ))+i±^^" 



U'^ K- '' 2 



n-J-l n_(_5 v 



(n+l) (n-|-3) (n-|-5)+ 2 ^""^ (n-}-2)(n_(-4)Cn4.6) ) 



(n+l)(D+33Cn + 5)n 2~ l^~^ (n+ä) (n+4) (n+ô) \ ) "^ 



(D.p) Cn + 5) (n 4- T)""" 2 — ""^ ~ (n -f- 4) Cn -|- 6) (n + 8) 



r' 



* 



-4.©c2: }(n+l){,y |*„(r)d,C^)<''-i - 



r'o 



