A122176 as a triangular array
| | | | | | | | | | | 1 |
| | | | | | | | | | | 2 | | 1 |
| | | | | | | | | | 3 | | 3 | | 1 |
| | | | | | | | | 4 | | 6 | | 5 | | 1 |
| | | | | | | | 5 | | 10 | | 15 | | 8 | | 1 |
| | | | | | | 6 | | 15 | | 35 | | 36 | | 12 | | 1 |
| | | | | | 7 | | 21 | | 70 | | 120 | | 78 | | 17 | | 1 |
| | | | | 8 | | 28 | | 126 | | 330 | | 364 | | 153 | | 23 | | 1 |
| | | | 9 | | 36 | | 210 | | 792 | | 1365 | | 969 | | 276 | | 30 | | 1 |
| | | 10 | | 45 | | 330 | | 1716 | | 4368 | | 4845 | | 2300 | | 465 | | 38 | | 1 |
| | 11 | | 55 | | 495 | | 3432 | | 12376 | | 20349 | | 14950 | | 4960 | | 741 | | 47 | | 1 |
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A122176 as a square array
1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11
| 1 | 3 | 6 | 10 | 15 | 21 | 28 | 36 | 45 | 55
| 1 | 5 | 15 | 35 | 70 | 126 | 210 | 330 | 495
| 1 | 8 | 36 | 120 | 330 | 792 | 1716 | 3432
| 1 | 12 | 78 | 364 | 1365 | 4368 | 12376
| 1 | 17 | 153 | 969 | 4845 | 20349
| 1 | 23 | 276 | 2300 | 14950
| 1 | 30 | 465 | 4960
| 1 | 38 | 741
| 1 | 47
| 1
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A122176 as an upper right triangle
1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11
| | 1 | 3 | 6 | 10 | 15 | 21 | 28 | 36 | 45 | 55
| | | 1 | 5 | 15 | 35 | 70 | 126 | 210 | 330 | 495
| | | | 1 | 8 | 36 | 120 | 330 | 792 | 1716 | 3432
| | | | | 1 | 12 | 78 | 364 | 1365 | 4368 | 12376
| | | | | | 1 | 17 | 153 | 969 | 4845 | 20349
| | | | | | | 1 | 23 | 276 | 2300 | 14950
| | | | | | | | 1 | 30 | 465 | 4960
| | | | | | | | | 1 | 38 | 741
| | | | | | | | | | 1 | 47
| | | | | | | | | | | 1
|
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