A bash function to do the last $1 commands, and combine them in history.

dolast

#dolast - for the lazy
# usage: dolast <n>
# where <n> is a positive integer representing the number of commands to repeat.
#
# example:
#    $ echo "foo" 
#    foo
#    $ echo "bar" 
#    bar
#    $ echo "baz"
#    baz
#    $ dolast 3
#    foo
#    bar
#    baz
#    $ <Up arrow>
#    $ echo "foo"; echo "bar"; echo "baz";

dolast ()
{
    let "x = $1 + 1"
    out=""
    while [ $x -gt 1 ]; do
        out=$out"$(fc -l -$x -$x | cut -f 2);"
        let "x = x - 1"
    done
    eval $out
    history -s $out
}