@cindex formatting of numbers in @code{seq}
Print all numbers using @var{format}; default @samp{%g}.
@var{format} must contain exactly one of the standarding float output
-formats @samp{%e}, @samp{%f}, or @samp{%g}.
+formats @samp{%e}, @samp{%f}, @samp{%g}, or integer output formats
+@samp{%d}, @samp{%u}, @samp{%o}, @samp{%x}, @samp{%X}. However, currently
+the integer formats are restricted to those that take `int' arguments.
+That is, the `long' and `long long' variants like @samp{%ld} and @samp{%llu}
+are not supported.
@item -s @var{string}
@itemx --separator=@var{string}