A219299 as a triangular array
| | | | | | | | | | 3 |
| | | | | | | | | | 3 | | 3 |
| | | | | | | | | 6 | | 7 | | 6 |
| | | | | | | | 10 | | 17 | | 17 | | 10 |
| | | | | | | 15 | | 35 | | 77 | | 35 | | 15 |
| | | | | | 21 | | 62 | | 261 | | 261 | | 62 | | 21 |
| | | | | 28 | | 103 | | 800 | | 1540 | | 800 | | 103 | | 28 |
| | | | 36 | | 165 | | 2361 | | 8424 | | 8424 | | 2361 | | 165 | | 36 |
| | | 45 | | 257 | | 6647 | | 42938 | | 80488 | | 42938 | | 6647 | | 257 | | 45 |
| | 55 | | 390 | | 17675 | | 204842 | | 696879 | | 696879 | | 204842 | | 17675 |
|
A219299 as a square array
3 | 3 | 6 | 10 | 15 | 21 | 28 | 36 | 45 | 55
| 3 | 7 | 17 | 35 | 62 | 103 | 165 | 257 | 390
| 6 | 17 | 77 | 261 | 800 | 2361 | 6647 | 17675
| 10 | 35 | 261 | 1540 | 8424 | 42938 | 204842
| 15 | 62 | 800 | 8424 | 80488 | 696879
| 21 | 103 | 2361 | 42938 | 696879
| 28 | 165 | 6647 | 204842
| 36 | 257 | 17675
| 45
|
A219299 as an upper right triangle
3 | 3 | 6 | 10 | 15 | 21 | 28 | 36 | 45 | 55
| | 3 | 7 | 17 | 35 | 62 | 103 | 165 | 257 | 390
| | | 6 | 17 | 77 | 261 | 800 | 2361 | 6647 | 17675
| | | | 10 | 35 | 261 | 1540 | 8424 | 42938 | 204842
| | | | | 15 | 62 | 800 | 8424 | 80488 | 696879
| | | | | | 21 | 103 | 2361 | 42938 | 696879
| | | | | | | 28 | 165 | 6647 | 204842
| | | | | | | | 36 | 257 | 17675
| | | | | | | | | 45
| | | | | | | | |
|
|