A214398 as a triangular array
| | | | | | | | | | | 1 |
| | | | | | | | | | | 1 | | 1 |
| | | | | | | | | | 1 | | 4 | | 1 |
| | | | | | | | | 1 | | 10 | | 9 | | 1 |
| | | | | | | | 1 | | 20 | | 45 | | 16 | | 1 |
| | | | | | | 1 | | 35 | | 165 | | 136 | | 25 | | 1 |
| | | | | | 1 | | 56 | | 495 | | 816 | | 325 | | 36 | | 1 |
| | | | | 1 | | 84 | | 1287 | | 3876 | | 2925 | | 666 | | 49 | | 1 |
| | | | 1 | | 120 | | 3003 | | 15504 | | 20475 | | 8436 | | 1225 | | 64 | | 1 |
| | | 1 | | 165 | | 6435 | | 54264 | | 118755 | | 82251 | | 20825 | | 2080 | | 81 | | 1 |
| | 1 | | 220 | | 12870 | | 170544 |
|
A214398 as a square array
| 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1
| | 1 | 4 | 10 | 20 | 35 | 56 | 84 | 120 | 165 | 220
| | 1 | 9 | 45 | 165 | 495 | 1287 | 3003 | 6435 | 12870
| | 1 | 16 | 136 | 816 | 3876 | 15504 | 54264 | 170544
| | 1 | 25 | 325 | 2925 | 20475 | 118755
| | 1 | 36 | 666 | 8436 | 82251
| | 1 | 49 | 1225 | 20825
| | 1 | 64 | 2080
| | 1 | 81
| | 1
|
A214398 as an upper right triangle
| 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1
| | 1 | 4 | 10 | 20 | 35 | 56 | 84 | 120 | 165 | 220
| | | 1 | 9 | 45 | 165 | 495 | 1287 | 3003 | 6435 | 12870
| | | | 1 | 16 | 136 | 816 | 3876 | 15504 | 54264 | 170544
| | | | | 1 | 25 | 325 | 2925 | 20475 | 118755
| | | | | | 1 | 36 | 666 | 8436 | 82251
| | | | | | | 1 | 49 | 1225 | 20825
| | | | | | | | 1 | 64 | 2080
| | | | | | | | | 1 | 81
| | | | | | | | | | 1
| | | | | | | | | |
|
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