A077029 as a triangular array
| | | | | | | | | | | | | | 1 |
| | | | | | | | | | | | | | 1 | | 0 |
| | | | | | | | | | | | | 1 | | 1 | | 0 |
| | | | | | | | | | | | 1 | | 2 | | 0 | | 0 |
| | | | | | | | | | | 1 | | 3 | | 1 | | 0 | | 0 |
| | | | | | | | | | 1 | | 4 | | 3 | | 0 | | 0 | | 0 |
| | | | | | | | | 1 | | 5 | | 5 | | 1 | | 0 | | 0 | | 0 |
| | | | | | | | 1 | | 6 | | 7 | | 4 | | 0 | | 0 | | 0 | | 0 |
| | | | | | | 1 | | 7 | | 9 | | 7 | | 1 | | 0 | | 0 | | 0 | | 0 |
| | | | | | 1 | | 8 | | 11 | | 10 | | 5 | | 0 | | 0 | | 0 | | 0 | | 0 |
| | | | | 1 | | 9 | | 13 | | 13 | | 9 | | 1 | | 0 | | 0 | | 0 | | 0 | | 0 |
| | | | 1 | | 10 | | 15 | | 16 | | 13 | | 6 | | 0 | | 0 | | 0 | | 0 | | 0 | | 0 |
| | | 1 | | 11 | | 17 | | 19 | | 17 | | 11 | | 1 | | 0 | | 0 | | 0 | | 0 | | 0 | | 0 |
| | 1 | | 12 | | 19 | | 22 | | 21 | | 16 | | 7 | | 0 | | 0 | | 0 | | 0 | | 0 | | 0 | | 0 |
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A077029 as a square array
1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1
| 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12
| 0 | 0 | 1 | 3 | 5 | 7 | 9 | 11 | 13 | 15 | 17 | 19
| 0 | 0 | 0 | 1 | 4 | 7 | 10 | 13 | 16 | 19 | 22
| 0 | 0 | 0 | 0 | 1 | 5 | 9 | 13 | 17 | 21
| 0 | 0 | 0 | 0 | 0 | 1 | 6 | 11 | 16
| 0 | 0 | 0 | 0 | 0 | 0 | 1 | 7
| 0 | 0 | 0 | 0 | 0 | 0 | 0
| 0 | 0 | 0 | 0 | 0 | 0
| 0 | 0 | 0 | 0 | 0
| 0 | 0 | 0 | 0
| 0 | 0 | 0
| 0 | 0
| 0
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A077029 as an upper right triangle
1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1
| | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12
| | | 0 | 0 | 1 | 3 | 5 | 7 | 9 | 11 | 13 | 15 | 17 | 19
| | | | 0 | 0 | 0 | 1 | 4 | 7 | 10 | 13 | 16 | 19 | 22
| | | | | 0 | 0 | 0 | 0 | 1 | 5 | 9 | 13 | 17 | 21
| | | | | | 0 | 0 | 0 | 0 | 0 | 1 | 6 | 11 | 16
| | | | | | | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 7
| | | | | | | | 0 | 0 | 0 | 0 | 0 | 0 | 0
| | | | | | | | | 0 | 0 | 0 | 0 | 0 | 0
| | | | | | | | | | 0 | 0 | 0 | 0 | 0
| | | | | | | | | | | 0 | 0 | 0 | 0
| | | | | | | | | | | | 0 | 0 | 0
| | | | | | | | | | | | | 0 | 0
| | | | | | | | | | | | | | 0
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