| S |
| l |
| 三边a、b、c | a+b-c | l | S | S/l |
| 345 | 2 | 12 | 6 | 1/2 |
| 6810 | 4 | 24 | 24 | 1 |
| 51213 | 4 | 30 | 30 | 1 |
| 81517 | 6 | 40 | 60 | 3/2 |
| 121620 | 8 | 48 | 96 | 2 |
| … | … | … | … | … |
| S |
| l |
| m |
| 4 |
| m |
| 4 |
| m |
| 4 |
| S |
| l |
| 1 |
| 2 |
| 2 |
| 4 |
| S |
| l |
| 4 |
| 4 |
| S |
| l |
| 3 |
| 2 |
| 6 |
| 4 |
| S |
| l |
| 8 |
| 4 |
| S |
| l |
| m |
| 4 |
| m |
| 4 |
| 1 |
| 1×2 |
| 1 |
| 2 |
| 1 |
| 2×3 |
| 1 |
| 2 |
| 1 |
| 3 |
| 1 |
| 3×4 |
| 1 |
| 3 |
| 1 |
| 4 |
| 1 |
| 4×5 |
| 1 |
| 4 |
| 1 |
| 5 |
| 1 |
| 10×11 |
| 1 |
| 10×11 |
| 1 |
| 10 |
| 1 |
| 11 |
| 1 |
| 10 |
| 1 |
| 11 |
| 1 |
| n×(n+1) |
| 1 |
| n×(n+1) |
| 1 |
| n |
| 1 |
| n+1 |
| 1 |
| n |
| 1 |
| n+1 |
| 1 |
| 1×2 |
| 1 |
| 2×3 |
| 1 |
| 3×4 |
| 1 |
| 2002×2003 |
| 1 |
| 2 |
| 1 |
| 4 |
| 1 |
| 8 |
| 1 |
| 2n-1 |
| 1 |
| 2n-1 |
| 1 |
| 2n-1 |
将连续的奇数1,3,5,7,9…,排成如下的数表: