A209567 as a triangular array
| | | | | | | | | | | 1 |
| | | | | | | | | | | 1 | | 1 |
| | | | | | | | | | 2 | | 3 | | 1 |
| | | | | | | | | 3 | | 7 | | 6 | | 1 |
| | | | | | | | 4 | | 13 | | 18 | | 10 | | 1 |
| | | | | | | 5 | | 21 | | 41 | | 39 | | 15 | | 1 |
| | | | | | 6 | | 31 | | 79 | | 108 | | 75 | | 21 | | 1 |
| | | | | 7 | | 43 | | 136 | | 245 | | 250 | | 132 | | 28 | | 1 |
| | | | 8 | | 57 | | 216 | | 486 | | 661 | | 524 | | 217 | | 36 | | 1 |
| | | 9 | | 73 | | 323 | | 875 | | 1497 | | 1601 | | 1015 | | 338 | | 45 | | 1 |
| | 10 | | 91 | | 461 | | 1464 | | 3031 | | 4109 | | 3556 | | 1844 |
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A209567 as a square array
| 1 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10
| | 1 | 3 | 7 | 13 | 21 | 31 | 43 | 57 | 73 | 91
| | 1 | 6 | 18 | 41 | 79 | 136 | 216 | 323 | 461
| | 1 | 10 | 39 | 108 | 245 | 486 | 875 | 1464
| | 1 | 15 | 75 | 250 | 661 | 1497 | 3031
| | 1 | 21 | 132 | 524 | 1601 | 4109
| | 1 | 28 | 217 | 1015 | 3556
| | 1 | 36 | 338 | 1844
| | 1 | 45
| | 1
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A209567 as an upper right triangle
| 1 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10
| | 1 | 3 | 7 | 13 | 21 | 31 | 43 | 57 | 73 | 91
| | | 1 | 6 | 18 | 41 | 79 | 136 | 216 | 323 | 461
| | | | 1 | 10 | 39 | 108 | 245 | 486 | 875 | 1464
| | | | | 1 | 15 | 75 | 250 | 661 | 1497 | 3031
| | | | | | 1 | 21 | 132 | 524 | 1601 | 4109
| | | | | | | 1 | 28 | 217 | 1015 | 3556
| | | | | | | | 1 | 36 | 338 | 1844
| | | | | | | | | 1 | 45
| | | | | | | | | | 1
| | | | | | | | | |
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