A140188 as a triangular array
| | | | | | | | | | | | | | 1 |
| | | | | | | | | | | | | | 1 | | 1 |
| | | | | | | | | | | | | 1 | | 1 | | 1 |
| | | | | | | | | | | | 2 | | 3 | | 1 | | 1 |
| | | | | | | | | | | 1 | | 3 | | 3 | | 1 | | 1 |
| | | | | | | | | | 2 | | 4 | | 5 | | 3 | | 1 | | 1 |
| | | | | | | | | 1 | | 5 | | 6 | | 5 | | 3 | | 1 | | 1 |
| | | | | | | | 5 | | 8 | | 10 | | 9 | | 5 | | 3 | | 1 | | 1 |
| | | | | | | 2 | | 10 | | 14 | | 12 | | 9 | | 5 | | 3 | | 1 | | 1 |
| | | | | | 2 | | 13 | | 21 | | 20 | | 15 | | 9 | | 5 | | 3 | | 1 | | 1 |
| | | | | 1 | | 13 | | 24 | | 29 | | 23 | | 15 | | 9 | | 5 | | 3 | | 1 | | 1 |
| | | | 5 | | 20 | | 39 | | 42 | | 37 | | 27 | | 15 | | 9 | | 5 | | 3 | | 1 | | 1 |
| | | 1 | | 19 | | 43 | | 58 | | 53 | | 40 | | 27 | | 15 | | 9 | | 5 | | 3 | | 1 | | 1 |
| | 2 |
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A140188 as a square array
1 | 1 | 1 | 2 | 1 | 2 | 1 | 5 | 2 | 2 | 1 | 5 | 1 | 2
| 1 | 1 | 3 | 3 | 4 | 5 | 8 | 10 | 13 | 13 | 20 | 19
| 1 | 1 | 3 | 5 | 6 | 10 | 14 | 21 | 24 | 39 | 43
| 1 | 1 | 3 | 5 | 9 | 12 | 20 | 29 | 42 | 58
| 1 | 1 | 3 | 5 | 9 | 15 | 23 | 37 | 53
| 1 | 1 | 3 | 5 | 9 | 15 | 27 | 40
| 1 | 1 | 3 | 5 | 9 | 15 | 27
| 1 | 1 | 3 | 5 | 9 | 15
| 1 | 1 | 3 | 5 | 9
| 1 | 1 | 3 | 5
| 1 | 1 | 3
| 1 | 1
| 1
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A140188 as an upper right triangle
1 | 1 | 1 | 2 | 1 | 2 | 1 | 5 | 2 | 2 | 1 | 5 | 1 | 2
| | 1 | 1 | 3 | 3 | 4 | 5 | 8 | 10 | 13 | 13 | 20 | 19
| | | 1 | 1 | 3 | 5 | 6 | 10 | 14 | 21 | 24 | 39 | 43
| | | | 1 | 1 | 3 | 5 | 9 | 12 | 20 | 29 | 42 | 58
| | | | | 1 | 1 | 3 | 5 | 9 | 15 | 23 | 37 | 53
| | | | | | 1 | 1 | 3 | 5 | 9 | 15 | 27 | 40
| | | | | | | 1 | 1 | 3 | 5 | 9 | 15 | 27
| | | | | | | | 1 | 1 | 3 | 5 | 9 | 15
| | | | | | | | | 1 | 1 | 3 | 5 | 9
| | | | | | | | | | 1 | 1 | 3 | 5
| | | | | | | | | | | 1 | 1 | 3
| | | | | | | | | | | | 1 | 1
| | | | | | | | | | | | | 1
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