k1 = 1 k2 = 111793/500 k3 = 697199989056023/10000000000000 k4 = 491925438819563/10000000000000 k5 = 150215432657537/50000000000000 k6 = 248774260500559/1000000000000000 k7 = 5343118034017/4000000000 k8 = 984718694215043/10000000000000000 k9 = 146094950526263/2000000000000000 k10 = 173752883412217/500000000000 k11 = 1 k12 = 9002187652053/62500000000000 k13 = 304372961307751/10000000000000000 k14 = 398630224594983/100000000000000 k15 = 2594777032239/2500000000000 k16 = 12504722108289/12500000000000 k17 = 136053256817049/50000000000000 k18 = 113287434679021/100000000000000 k19 = 56337186829679/125000000000000 k20 = 80645237284561/50000000000000 k21 = 435249427068347/50000000000000 k22 = 81960761465481/5000000000000000 k23 = 44857919268227/10000000000000 k24 = 216282986207003/250000000000000000 k25 = 32626727571413/12500000000000 k26 = 707018316477647/10000000000000000 k27 = 123149764012103/1000000000000000 k28 = 103940411358367/100000000000000000 k29 = 397836393488341/1000000000000000 k30 = 79207777512493/200000000000000 k31 = 29510868497/10000000000 k32 = 2000000 k33 = 87695023971519/1250000000000000 k34 = 4019336667671/2500000000000 k35 = 36661530982123/625000000000000 k36 = 1250492172809/1250000000000000 k37 = 514084012175461/1000000000000000000 k38 = 480202699360057/100000000000000000 k39 = 20480365946897/20000000000000000 k40 = 498548548076033/100000000000000 k41 = 495559496701657/100000000000000 k42 = 441227519053011/500000000000000 k43 = 481424700307387/100000000000000 k44 = 360091117317657/500000000000000 k45 = 523181439900629/100000000000000000 k46 = 495079032741951/5000000000000000 k47 = 18094811/50000000000 k48 = 47950992493821/2000000000000000 k49 = 497548521001118000/3004822737162915461 k50 = 2 k51 = 1