{01, 02, 06, 07, 15, 16, 28, 29, 45, 46, 66, 67, 91, 92, 120, 121, 153, 154, 190, 191, 231, 232, 276, 277, 325, 326, 378, 379, 435, 436, 496, 497},
{03, 05, 08, 14, 17, 27, 30, 44, 47, 65, 68, 90, 93, 119, 122, 152, 155, 189, 192, 230, 233, 275, 278, 324, 327, 377, 380, 434, 437, 495, 498, 560},
{04, 09, 13, 18, 26, 31, 43, 48, 64, 69, 89, 94, 118, 123, 151, 156, 188, 193, 229, 234, 274, 279, 323, 328, 376, 381, 433, 438, 494, 499, 559, 564},
{10, 12, 19, 25, 32, 42, 49, 63, 70, 88, 95, 117, 124, 150, 157, 187, 194, 228, 235, 273, 280, 322, 329, 375, 382, 432, 439, 493, 500, 558, 565, 627},
{11, 20, 24, 33, 41, 50, 62, 71, 87, 96, 116, 125, 149, 158, 186, 195, 227, 236, 272, 281, 321, 330, 374, 383, 431, 440, 492, 501, 557, 566, 626, 635},
{21, 23, 34, 40, 51, 61, 72, 86, 97, 115, 126, 148, 159, 185, 196, 226, 237, 271, 282, 320, 331, 373, 384, 430, 441, 491, 502, 556, 567, 625, 636, 698},
{22, 35, 39, 52, 60, 73, 85, 98, 114, 127, 147, 160, 184, 197, 225, 238, 270, 283, 319, 332, 372, 385, 429, 442, 490, 503, 555, 568, 624, 637, 697, 710},
{36, 38, 53, 59, 74, 84, 99, 113, 128, 146, 161, 183, 198, 224, 239, 269, 284, 318, 333, 371, 386, 428, 443, 489, 504, 554, 569, 623, 638, 696, 711, 773},
{37, 54, 58, 75, 83, 100, 112, 129, 145, 162, 182, 199, 223, 240, 268, 285, 317, 334, 370, 387, 427, 444, 488, 505, 553, 570, 622, 639, 695, 712, 772, 789},
{55, 57, 76, 82, 101, 111, 130, 144, 163, 181, 200, 222, 241, 267, 286, 316, 335, 369, 388, 426, 445, 487, 506, 552, 571, 621, 640, 694, 713, 771, 790, 852},
{56, 77, 81, 102, 110, 131, 143, 164, 180, 201, 221, 242, 266, 287, 315, 336, 368, 389, 425, 446, 486, 507, 551, 572, 620, 641, 693, 714, 770, 791, 851, 872},
{78, 80, 103, 109, 132, 142, 165, 179, 202, 220, 243, 265, 288, 314, 337, 367, 390, 424, 447, 485, 508, 550, 573, 619, 642, 692, 715, 769, 792, 850, 873, 935},
{79,104, 108, 133, 141, 166, 178, 203, 219, 244, 264, 289, 313, 338, 366, 391, 423, 448, 484, 509, 549, 574, 618, 643, 691, 716, 768, 793, 849, 874, 934, 959}
每个正整数都恰好出现一次。问: 25出现在第x行, 第y列。202出现在第x行, 第y列。2025出现在第x行, 第y列。更一般地,n 出现在第x行, 第y列。会有通项公式吗???谢谢!!! |