E m ( z )

= ( 1 ) m E m ( z + 1 )

E m ( z + 1 2 )

= ( 1 ) m E m ( z + 1 2 )

2 z m

= E m ( z ) + E m ( z + 1 )

k = 0 n 1 ( z + k ) m

= 1 2 E m ( z + n ) + k = 1 n 1 E m ( z + n k ) + 1 2 E m ( z )

S m ( n ) = k = 0 n 1 k m

= 1 2 E m ( n ) + k = 1 n 1 E m ( n k ) + 1 2 E m ( 0 )

k = 1 n ( 1 ) k + 1 k m

= 1 2 ( E m ( 1 ) + ( 1 ) n + 1 E m ( n + 1 ) )

E m ( ( 2 n + 1 ) z )

= ( 2 n + 1 ) k = 0 2 n ( 1 ) k E m ( z + k 2 n + 1 )

E m ( z + a )

= : ( E ( z ) + a ) m = : ( E ( a ) + z ) m

E m ( z + y )

= : ( E ( z ) + E ( y ) ) m