k[1] = 0 k[2] = 0 k[3] = 5679212932251/31250000000000000 k[4] = 300293753867069/5000000000000 k[5] = 498862313741851/10000000000 k[6] = 0 k[7] = 0 k[8] = 0 k[9] = 30 k[10] = 53193064634829/500000000000000000 k[11] = 60 k[12] = 3600 k[13] = 1 k[14] = 84227/12500000 k[15] = 40749/1000000 k[16] = 15543/1000000000 k[17] = 517473/100000000 k[18] = 76421/2500000 k[19] = 498597/5000000 k[20] = 210189/100000000000 k[21] = 25897/5000000000000000000 k[22] = 60749/50000000 k[23] = 163981/5000000 k[24] = 56551/50000000 k[25] = 192391/10000000 k[26] = 681901837333797/10000000000 k[27] = 433090165709309/10000000000000000 k[28] = 177158370271109/50000000000000