[4,16,63,249,984,3889,15370,60745,240075,948819,
3749901,14820274,58572352,231488326,914882931,
3615779646,14290202610,56477415835,223208766625,
882160643536,3486455360919,13779090092886,
54457408494633,215225339261149,850608722312629,
3361756570848769]
|