private int getExpToNextLevel(int level) {
    	if (level > 1 && level < 3)
    		return ((2 * level)^2) + (13 * level);
    	else if (level > 3 && level < 5)
    		return ((4 * level)^2) + (7 * level);
    	else if (level > 6 && level < 50)
    		return (((level^4) + (55 * level)^2) - 56) / 9;
    	else
    		return (int) Math.floor(1.0548 * getExpToNextLevel(level - 1));
    }