n^7=x^5+y^2 n, x, y 8,16,1024 9,18,1701 98,343,9058973 108,648,7558272 125,625,19531250 196,1372,79060128 225,1350,157190625 576,6912,2293235712 676,6591,7216079455 864,10368,15479341056 900,13500,5467500000 1000,10000,30000000000 1352,2704,90868763648 1568,5488,152638753792 1568,21952,134929285120 1764,21168,221129564544 2000,40000,160000000000 2601,44217,797698380312 3087,64827,1235546739126 3993,29282,4020300813155 4232,48668,4902948643680 4418,103823,4559608084167 4913,83521,8063975601796 5324,117128,9959971046784 5400,162000,4723920000000 6348,48668,20374475474848 7225,245650,11540775178125 7776,93312,41376278642688 8100,162000,46648710000000 8100,291600,13392313200000 8192,262144,35184372088832 9216,294912,58445914963968 12348,518616,79074991304064 12482,493039,134427362903113 15123,357911,418375527285986 15376,476656,422593752744960 15552,559872,406239826673664 16464,768320,245287947419648 16928,778688,334707960741888 17576,456976,705835478266880 18225,820125,544810062656250