A088617 as a triangular array
| | | | | | | | | | 1 |
| | | | | | | | | | 1 | | 1 |
| | | | | | | | | 1 | | 3 | | 2 |
| | | | | | | | 1 | | 6 | | 10 | | 5 |
| | | | | | | 1 | | 10 | | 30 | | 35 | | 14 |
| | | | | | 1 | | 15 | | 70 | | 140 | | 126 | | 42 |
| | | | | 1 | | 21 | | 140 | | 420 | | 630 | | 462 | | 132 |
| | | | 1 | | 28 | | 252 | | 1050 | | 2310 | | 2772 | | 1716 | | 429 |
| | | 1 | | 36 | | 420 | | 2310 | | 6930 | | 12012 | | 12012 | | 6435 | | 1430 |
| | 1 | | 45 | | 660 | | 4620 | | 18018 | | 42042 | | 60060 | | 51480 | | 24310 | | 4862 |
|
A088617 as a square array
1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1
| 1 | 3 | 6 | 10 | 15 | 21 | 28 | 36 | 45
| 2 | 10 | 30 | 70 | 140 | 252 | 420 | 660
| 5 | 35 | 140 | 420 | 1050 | 2310 | 4620
| 14 | 126 | 630 | 2310 | 6930 | 18018
| 42 | 462 | 2772 | 12012 | 42042
| 132 | 1716 | 12012 | 60060
| 429 | 6435 | 51480
| 1430 | 24310
| 4862
|
A088617 as an upper right triangle
1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1
| | 1 | 3 | 6 | 10 | 15 | 21 | 28 | 36 | 45
| | | 2 | 10 | 30 | 70 | 140 | 252 | 420 | 660
| | | | 5 | 35 | 140 | 420 | 1050 | 2310 | 4620
| | | | | 14 | 126 | 630 | 2310 | 6930 | 18018
| | | | | | 42 | 462 | 2772 | 12012 | 42042
| | | | | | | 132 | 1716 | 12012 | 60060
| | | | | | | | 429 | 6435 | 51480
| | | | | | | | | 1430 | 24310
| | | | | | | | | | 4862
|
|