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发表于 2024-10-13 19:13:31
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显示全部楼层
与5楼不是同一串数。(每个数至少可以/2)。
{1120, 1280, 1360, 1520, 1600, 1760, 1840, 2000, 2080, 2240, 2320, 2480, 2560, 2720, 2800, 2960, 3040, 3200, 3280, 3440, 3600, 3760, 3920, 5520, 5840, 6000, 6160, 6240, 6480, 6720, 6960, 7120, 7440,
7680, 7920, 8560, 8880, 9120, 9840, 10640, 11760, 11920, 12000, 12720, 13360, 14160, 15440, 16080, 16880, 18160, 18480, 18960, 19920, 20240, 20400, 22800, 23280, 23520, 23760, 29040, 30960, 31440, 31584,
34320, 35616, 36960, 37680, 41040, 45360, 47712, 47760, 48720, 49056, 52080, 53088, 61152, 71904, 73248, 80880, 81312, 88032, 91920, 101472, 102480, 112560, 127680, 137760, 149520, 151200, 155760, 163680,
174720, 183120, 187440, 187488, 199920, 200928, 203280, 204960, 240240, 242880, 250320, 267120, 285600, 287760, 300720, 304080, 310800, 311520, 324240, 325920, 354480, 381360, 433290, 465360, 480480, 504240,
522480, 527520, 567840, 581280, 596310, 628320, 647920, 678480, 682080, 702240, 843360, 850080, 866320, 889680, 1033890, 1063920, 1106560, 1125600, 1212750, 1280160, 1337490, 1390480, 1437150, 1573110, 1739430,
- Union@Flatten@Table[n/. FindInstance[{y^2 == x^2 + z^2 - x z, v^2 == (x + a y/b)^2 + (c y/d + z)^2 - (x + a y/b) (c y/d + z),
- x + a(y + z)/b == a x/b + y + c z/d == c(x + y)/d + z == n, y + z > x > y > z > 0}, {n, x, y, z, v}, Integers], {a, 18}, {b, 18}, {c, 18}, {d, 18}]
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