71 
FACTORIAL EXPRESSIONS. 
* CERTAIN 
oy 4 Tez —= “x uorrer ayy Aq payoouuod ore “ow TH ‘LT °L “E [% ZIA 
ia 
— vv a 
‘fyoywurayye sorenbs yoozazod bone pur G Z oyVUI OJ S¥ OS puNoy x JO sonjwa oJ, 
aX (1. 2) 
89L60EIT pa 8C6GES ree 0086 ae 886 oe 8 
69Z60E LT 6G6GEE TOR6 686 6 
__ * | 6FFOFET Bs IZILG oe 1891 o 6F Ms 
OSFOF6T GGILG G89T 0g 
E966 661 LLS 666 66 I? LI L € 
