A standard shifted Young tableau is a filling of the shifted diagram of a partition 
of 
with 
.
Row 
contains 
boxes and starts in column 
, so it is indented 
positions. The boxes contain each of 1, 2, ..., 
exactly once, with entries increasing from left to right along
rows and from top to bottom down columns (Sagan 1987, pp. 63-64).
For example, the unique standard shifted Young tableau of shape 
has 1 and 2 in its first row and 3 below the 2.
-Functions, and a Conjecture of R. Stanley." J.
Combin. Th. A 45, 62-103, 1987.