A277938 as a triangular array
| | | | | | | | | | | | 1 |
| | | | | | | | | | | | 1 | | 0 |
| | | | | | | | | | | 1 | | 1 | | 0 |
| | | | | | | | | | 1 | | 2 | | 2 | | 0 |
| | | | | | | | | 1 | | 3 | | 5 | | 5 | | 0 |
| | | | | | | | 1 | | 4 | | 9 | | 14 | | 8 | | 0 |
| | | | | | | 1 | | 5 | | 14 | | 28 | | 30 | | 16 | | 0 |
| | | | | | 1 | | 6 | | 20 | | 48 | | 72 | | 68 | | 28 | | 0 |
| | | | | 1 | | 7 | | 27 | | 75 | | 141 | | 183 | | 145 | | 49 | | 0 |
| | | | 1 | | 8 | | 35 | | 110 | | 245 | | 396 | | 443 | | 298 | | 83 | | 0 |
| | | 1 | | 9 | | 44 | | 154 | | 393 | | 751 | | 1058 | | 1026 | | 600 | | 142 | | 0 |
| | 1 | | 10 | | 54 | | 208 |
|
A277938 as a square array
1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1
| 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10
| 0 | 2 | 5 | 9 | 14 | 20 | 27 | 35 | 44 | 54
| 0 | 5 | 14 | 28 | 48 | 75 | 110 | 154 | 208
| 0 | 8 | 30 | 72 | 141 | 245 | 393
| 0 | 16 | 68 | 183 | 396 | 751
| 0 | 28 | 145 | 443 | 1058
| 0 | 49 | 298 | 1026
| 0 | 83 | 600
| 0 | 142
| 0
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A277938 as an upper right triangle
1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1
| | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10
| | | 0 | 2 | 5 | 9 | 14 | 20 | 27 | 35 | 44 | 54
| | | | 0 | 5 | 14 | 28 | 48 | 75 | 110 | 154 | 208
| | | | | 0 | 8 | 30 | 72 | 141 | 245 | 393
| | | | | | 0 | 16 | 68 | 183 | 396 | 751
| | | | | | | 0 | 28 | 145 | 443 | 1058
| | | | | | | | 0 | 49 | 298 | 1026
| | | | | | | | | 0 | 83 | 600
| | | | | | | | | | 0 | 142
| | | | | | | | | | | 0
| | | | | | | | | | |
|
|