A047071 as a triangular array
| | | | | | | | | | | | 1 |
| | | | | | | | | | | | 1 | | 1 |
| | | | | | | | | | | 1 | | 1 | | 1 |
| | | | | | | | | | 1 | | 1 | | 2 | | 1 |
| | | | | | | | | 1 | | 2 | | 3 | | 3 | | 1 |
| | | | | | | | 1 | | 1 | | 3 | | 6 | | 4 | | 1 |
| | | | | | | 1 | | 2 | | 3 | | 9 | | 10 | | 5 | | 1 |
| | | | | | 1 | | 3 | | 3 | | 12 | | 19 | | 15 | | 6 | | 1 |
| | | | | 1 | | 4 | | 6 | | 15 | | 31 | | 34 | | 21 | | 7 | | 1 |
| | | | 1 | | 5 | | 4 | | 15 | | 46 | | 65 | | 55 | | 28 | | 8 | | 1 |
| | | 1 | | 6 | | 9 | | 15 | | 61 | | 111 | | 120 | | 83 | | 36 | | 9 | | 1 |
| | 1 | | 7 | | 15 | | 15 | | 76 | | 172 | | 231 | | 203 | | 119 | | 45 |
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A047071 as a square array
| 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1
| | 1 | 1 | 1 | 2 | 1 | 2 | 3 | 4 | 5 | 6 | 7
| | 1 | 2 | 3 | 3 | 3 | 3 | 6 | 4 | 9 | 15
| | 1 | 3 | 6 | 9 | 12 | 15 | 15 | 15 | 15
| | 1 | 4 | 10 | 19 | 31 | 46 | 61 | 76
| | 1 | 5 | 15 | 34 | 65 | 111 | 172
| | 1 | 6 | 21 | 55 | 120 | 231
| | 1 | 7 | 28 | 83 | 203
| | 1 | 8 | 36 | 119
| | 1 | 9 | 45
| | 1
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A047071 as an upper right triangle
| 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1
| | 1 | 1 | 1 | 2 | 1 | 2 | 3 | 4 | 5 | 6 | 7
| | | 1 | 2 | 3 | 3 | 3 | 3 | 6 | 4 | 9 | 15
| | | | 1 | 3 | 6 | 9 | 12 | 15 | 15 | 15 | 15
| | | | | 1 | 4 | 10 | 19 | 31 | 46 | 61 | 76
| | | | | | 1 | 5 | 15 | 34 | 65 | 111 | 172
| | | | | | | 1 | 6 | 21 | 55 | 120 | 231
| | | | | | | | 1 | 7 | 28 | 83 | 203
| | | | | | | | | 1 | 8 | 36 | 119
| | | | | | | | | | 1 | 9 | 45
| | | | | | | | | | | 1
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