A219595 as a triangular array
| | | | | | | | | | 3 |
| | | | | | | | | | 3 | | 3 |
| | | | | | | | | 6 | | 7 | | 6 |
| | | | | | | | 10 | | 18 | | 21 | | 10 |
| | | | | | | 15 | | 34 | | 84 | | 46 | | 15 |
| | | | | | 21 | | 55 | | 233 | | 264 | | 87 | | 21 |
| | | | | 28 | | 81 | | 550 | | 1114 | | 705 | | 151 | | 28 |
| | | | 36 | | 112 | | 1188 | | 4152 | | 4350 | | 1739 | | 247 | | 36 |
| | | 45 | | 148 | | 2415 | | 14793 | | 26006 | | 16117 | | 4129 | | 386 | | 45 |
| | 55 | | 189 | | 4684 | | 51122 | | 156964 | | 164075 | | 60252 | | 9518 | | 581 |
|
A219595 as a square array
3 | 3 | 6 | 10 | 15 | 21 | 28 | 36 | 45 | 55
| 3 | 7 | 18 | 34 | 55 | 81 | 112 | 148 | 189
| 6 | 21 | 84 | 233 | 550 | 1188 | 2415 | 4684
| 10 | 46 | 264 | 1114 | 4152 | 14793 | 51122
| 15 | 87 | 705 | 4350 | 26006 | 156964
| 21 | 151 | 1739 | 16117 | 164075
| 28 | 247 | 4129 | 60252
| 36 | 386 | 9518
| 45 | 581
|
A219595 as an upper right triangle
3 | 3 | 6 | 10 | 15 | 21 | 28 | 36 | 45 | 55
| | 3 | 7 | 18 | 34 | 55 | 81 | 112 | 148 | 189
| | | 6 | 21 | 84 | 233 | 550 | 1188 | 2415 | 4684
| | | | 10 | 46 | 264 | 1114 | 4152 | 14793 | 51122
| | | | | 15 | 87 | 705 | 4350 | 26006 | 156964
| | | | | | 21 | 151 | 1739 | 16117 | 164075
| | | | | | | 28 | 247 | 4129 | 60252
| | | | | | | | 36 | 386 | 9518
| | | | | | | | | 45 | 581
| | | | | | | | |
|
|