Numbers_of_photon_n frequency overall 7686 0 8 1 25 2 102 3 209 4 343 5 480 6 630 7 713 8 753 9 729 10 731 11 625 12 529 13 446 14 364 15 272 16 225 17 164 18 106 19 68 20 61 21 31 22 30 23 16 24 13 25 6 26 1 27 3 28 2 29 1