k[1] = 1 k[2] = 111793/500 k[3] = 697199989056023/10000000000000 k[4] = 491925438819563/10000000000000 k[5] = 150215432657537/50000000000000 k[6] = 248774260500559/1000000000000000 k[7] = 5343118034017/4000000000 k[8] = 984718694215043/10000000000000000 k[9] = 146094950526263/2000000000000000 k[10] = 173752883412217/500000000000 k[11] = 1 k[12] = 9002187652053/62500000000000 k[13] = 304372961307751/10000000000000000 k[14] = 398630224594983/100000000000000 k[15] = 2594777032239/2500000000000 k[16] = 12504722108289/12500000000000 k[17] = 136053256817049/50000000000000 k[18] = 113287434679021/100000000000000 k[19] = 56337186829679/125000000000000 k[20] = 80645237284561/50000000000000 k[21] = 435249427068347/50000000000000 k[22] = 81960761465481/5000000000000000 k[23] = 44857919268227/10000000000000 k[24] = 216282986207003/250000000000000000 k[25] = 32626727571413/12500000000000 k[26] = 707018316477647/10000000000000000 k[27] = 123149764012103/1000000000000000 k[28] = 103940411358367/100000000000000000 k[29] = 397836393488341/1000000000000000 k[30] = 79207777512493/200000000000000 k[31] = 29510868497/10000000000 k[32] = 2000000 k[33] = 87695023971519/1250000000000000 k[34] = 4019336667671/2500000000000 k[35] = 36661530982123/625000000000000 k[36] = 1250492172809/1250000000000000 k[37] = 514084012175461/1000000000000000000 k[38] = 480202699360057/100000000000000000 k[39] = 20480365946897/20000000000000000 k[40] = 498548548076033/100000000000000 k[41] = 495559496701657/100000000000000 k[42] = 441227519053011/500000000000000 k[43] = 481424700307387/100000000000000 k[44] = 360091117317657/500000000000000 k[45] = 523181439900629/100000000000000000 k[46] = 495079032741951/5000000000000000 k[47] = 18094811/50000000000 k[48] = 47950992493821/2000000000000000 k[49] = 497548521001118000/3004822737162915461 k[50] = 2 k[51] = 1