People probability 0 0.000000 1 0.000000 2 0.002740 3 0.008204 4 0.016356 5 0.027136 6 0.040462 7 0.056236 8 0.074335 9 0.094624 10 0.116948 11 0.141141 12 0.167025 13 0.194410 14 0.223103 15 0.252901 16 0.283604 17 0.315008 18 0.346911 19 0.379119 20 0.411438 21 0.443688 22 0.475695 23 0.507297 24 0.538344 25 0.568700 26 0.598241 27 0.626859 28 0.654461 29 0.680969 30 0.706316 31 0.730455 32 0.753348 33 0.774972 34 0.795317 35 0.814383 36 0.832182 37 0.848734 38 0.864068 39 0.878220 40 0.891232 41 0.903152 42 0.914030 43 0.923923 44 0.932885 45 0.940976 46 0.948253 47 0.954774 48 0.960598 49 0.965780 50 0.970374 51 0.974432 52 0.978005 53 0.981138 54 0.983877 55 0.986262 56 0.988332 57 0.990122 58 0.991665 59 0.992989 60 0.994123