The ornamental design for a tablelamp, as shown and described.
FIG. 1 and is a front perspective view of a tablelamp showing my new design;
FIG. 2 is a front elevational view thereof;
FIG. 3 is a rear elevational view thereof;
FIG. 4 is a left side elevational view thereof;
FIG. 5 is a right side elevational view thereof;
FIG. 6 is a top plan view thereof; and,
FIG. 7 is a bottom plan view thereof.
The dot-dash broken lines represent the rounding surfaces of the claimed design. All other broken lines depict portions of the tablelamp that form no part of the claimed design. The broken lines and unshaded regions bounded by broken lines form no part of the claimed design.