| | | | | | | | | | 1 |
| | | | | | | | | | 1 | | 2 |
| | | | | | | | | 1 | | 4 | | 7 |
| | | | | | | | 1 | | 6 | | 18 | | 31 |
| | | | | | | 1 | | 8 | | 33 | | 90 | | 154 |
| | | | | | 1 | | 10 | | 52 | | 185 | | 481 | | 820 |
| | | | | 1 | | 12 | | 75 | | 324 | | 1065 | | 2690 | | 4575 |
| | | | 1 | | 14 | | 102 | | 515 | | 2006 | | 6276 | | 15547 | | 26398 |
| | | 1 | | 16 | | 133 | | 766 | | 3420 | | 12468 | | 37711 | | 92124 | | 156233 |
| | 1 | | 18 | | 168 | | 1085 | | 5439 | | 22412 | | 78030 | | 230277 |
|
1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1
| 2 | 4 | 6 | 8 | 10 | 12 | 14 | 16 | 18
| 7 | 18 | 33 | 52 | 75 | 102 | 133 | 168
| 31 | 90 | 185 | 324 | 515 | 766 | 1085
| 154 | 481 | 1065 | 2006 | 3420 | 5439
| 820 | 2690 | 6276 | 12468 | 22412
| 4575 | 15547 | 37711 | 78030
| 26398 | 92124 | 230277
| 156233
|
1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1
| | 2 | 4 | 6 | 8 | 10 | 12 | 14 | 16 | 18
| | | 7 | 18 | 33 | 52 | 75 | 102 | 133 | 168
| | | | 31 | 90 | 185 | 324 | 515 | 766 | 1085
| | | | | 154 | 481 | 1065 | 2006 | 3420 | 5439
| | | | | | 820 | 2690 | 6276 | 12468 | 22412
| | | | | | | 4575 | 15547 | 37711 | 78030
| | | | | | | | 26398 | 92124 | 230277
| | | | | | | | | 156233
| | | | | | | | |
|
|