Some Factorable Continuants. 
229 
1913 - 14 .] 
Similarly, if in T c we put b = a, S = a, and y = b, and if 
Us 
ii 
o 
£—4 
a, a /3) . F n (a, 
a/3), 
then 
i(a, 
ii 
f 
[a + a{(3 + 2 n - 
- 2)/ n _i(a, 
a/3 + 2/J)} 
and 
F, 
iO, 
aj8) = ■ 
[a - a{/3 + '2n - 
- 2)F n _ 1 (a. 
,<*,8 + 2/3)} 
Syracuse University, 
28 th April 1914. 
{Issued separately September 3, 1914.) 
