t;\">k</td></tr></table>"
		else if(i == 1) {
			formula_html += "<table><tr><td rowspan=2>y</td><td style=\"font-size: 10pt;\">&nbsp;</td><td rowspan=2>x</td><td style=\"font-size: 10pt;\">&nbsp;</td></tr>"
			formula_html += "<tr><td style=\"font-size: 10pt;\">k</td><td style=\"font-size: 10pt;\">k</td></tr></table>"
		} else {
			formula_html += "<table><tr><td rowspan=2>y</td><td style=\"font-size: 10pt;\">&nbsp;</td><td rowspan=2>x</td><td style=\"font-size: 10pt;\">" + String(i) + "</td></tr>"
			form