某资料室在计算机使用中,如右表所示,编码以一定规则排列,且从左至右以及从上到下都是无限的,此表中,主对角线上数列1,2,5,10,17,…的通项公式为
0 96453 96461 96467 96471 96477 96479 96483 96489 96491 96497 96503 96507 96509 96513 96519 96521 96527 96531 96533 96537 96539 96543 96545 96547 96548 96549 96551 96552 96553 96555 96557 96561 96563 96567 96569 96573 96579 96581 96587 96591 96593 96597 96603 96609 96611 96617 96621 96623 96629 96633 96639 96647 266669
| 1 | 1 | 1 | 1 | 1 | 1 | … |
| 1 | 2 | 3 | 4 | 5 | 6 | … |
| 1 | 3 | 5 | 7 | 9 | 11 | … |
| 1 | 4 | 7 | 10 | 13 | 16 | … |
| 1 | 5 | 9 | 13 | 17 | 21 | … |
| 1 | 6 | 11 | 16 | 21 | 26 | … |
| … | … | … | … | … | … | … |