1 4.0194 2 7.8591 3 11.8750 4 15.8908 5 20.1308 6 23.9306 7 27.8265 8 31.9860 9 35.8981 10 39.8898 11 43.9217 12 47.9853 13 51.9615 14 55.9612 15 59.8251