A047070 as a triangular array
| | | | | | | | | | | | 1 |
| | | | | | | | | | | | 1 | | 1 |
| | | | | | | | | | | 1 | | 1 | | 1 |
| | | | | | | | | | 1 | | 2 | | 2 | | 1 |
| | | | | | | | | 1 | | 1 | | 2 | | 3 | | 1 |
| | | | | | | | 1 | | 2 | | 2 | | 5 | | 4 | | 1 |
| | | | | | | 1 | | 3 | | 4 | | 7 | | 9 | | 5 | | 1 |
| | | | | | 1 | | 4 | | 3 | | 7 | | 16 | | 14 | | 6 | | 1 |
| | | | | 1 | | 5 | | 7 | | 7 | | 23 | | 30 | | 20 | | 7 | | 1 |
| | | | 1 | | 6 | | 12 | | 14 | | 30 | | 53 | | 50 | | 27 | | 8 | | 1 |
| | | 1 | | 7 | | 18 | | 12 | | 30 | | 83 | | 103 | | 77 | | 35 | | 9 | | 1 |
| | 1 | | 8 | | 25 | | 30 | | 30 | | 113 | | 186 | | 180 | | 112 | | 44 |
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A047070 as a square array
1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1
| 1 | 1 | 2 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8
| 1 | 2 | 2 | 2 | 4 | 3 | 7 | 12 | 18 | 25
| 1 | 3 | 5 | 7 | 7 | 7 | 14 | 12 | 30
| 1 | 4 | 9 | 16 | 23 | 30 | 30 | 30
| 1 | 5 | 14 | 30 | 53 | 83 | 113
| 1 | 6 | 20 | 50 | 103 | 186
| 1 | 7 | 27 | 77 | 180
| 1 | 8 | 35 | 112
| 1 | 9 | 44
| 1
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A047070 as an upper right triangle
1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1
| | 1 | 1 | 2 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8
| | | 1 | 2 | 2 | 2 | 4 | 3 | 7 | 12 | 18 | 25
| | | | 1 | 3 | 5 | 7 | 7 | 7 | 14 | 12 | 30
| | | | | 1 | 4 | 9 | 16 | 23 | 30 | 30 | 30
| | | | | | 1 | 5 | 14 | 30 | 53 | 83 | 113
| | | | | | | 1 | 6 | 20 | 50 | 103 | 186
| | | | | | | | 1 | 7 | 27 | 77 | 180
| | | | | | | | | 1 | 8 | 35 | 112
| | | | | | | | | | 1 | 9 | 44
| | | | | | | | | | | 1
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