A100224 as a triangular array
| | | | | | | | | | | 1 |
| | | | | | | | | | | 1 | | 0 |
| | | | | | | | | | 1 | | 0 | | 2 |
| | | | | | | | | 1 | | 0 | | 3 | | 3 |
| | | | | | | | 1 | | 0 | | 4 | | 4 | | 6 |
| | | | | | | 1 | | 0 | | 5 | | 5 | | 10 | | 10 |
| | | | | | 1 | | 0 | | 6 | | 6 | | 15 | | 18 | | 17 |
| | | | | 1 | | 0 | | 7 | | 7 | | 21 | | 28 | | 35 | | 28 |
| | | | 1 | | 0 | | 8 | | 8 | | 28 | | 40 | | 60 | | 64 | | 46 |
| | | 1 | | 0 | | 9 | | 9 | | 36 | | 54 | | 93 | | 117 | | 117 | | 75 |
| | 1 | | 0 | | 10 | | 10 | | 45 | | 70 | | 135 | | 190 | | 230 | | 210 | | 122 |
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A100224 as a square array
1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1
| 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0
| 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10
| 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10
| 6 | 10 | 15 | 21 | 28 | 36 | 45
| 10 | 18 | 28 | 40 | 54 | 70
| 17 | 35 | 60 | 93 | 135
| 28 | 64 | 117 | 190
| 46 | 117 | 230
| 75 | 210
| 122
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A100224 as an upper right triangle
1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1
| | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0
| | | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10
| | | | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10
| | | | | 6 | 10 | 15 | 21 | 28 | 36 | 45
| | | | | | 10 | 18 | 28 | 40 | 54 | 70
| | | | | | | 17 | 35 | 60 | 93 | 135
| | | | | | | | 28 | 64 | 117 | 190
| | | | | | | | | 46 | 117 | 230
| | | | | | | | | | 75 | 210
| | | | | | | | | | | 122
|
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