A108887 as a triangular array
| | | | | | | | | | | | | 0 |
| | | | | | | | | | | | | 1 | | 0 |
| | | | | | | | | | | | 2 | | 1 | | 0 |
| | | | | | | | | | | 3 | | 4 | | 0 | | 0 |
| | | | | | | | | | 4 | | 9 | | 2 | | 0 | | 0 |
| | | | | | | | | 5 | | 16 | | 3 | | 1 | | 0 | | 0 |
| | | | | | | | 6 | | 25 | | 12 | | 17 | | 0 | | 0 | | 0 |
| | | | | | | 7 | | 36 | | 10 | | 58 | | 12 | | 0 | | 0 | | 0 |
| | | | | | 8 | | 49 | | 30 | | 71 | | 1 | | 0 | | 0 | | 0 | | 0 |
| | | | | 9 | | 64 | | 21 | | 145 | | 113 | | 4 | | 0 | | 0 | | 0 | | 0 |
| | | | 10 | | 81 | | 56 | | 527 | | 93 | | 47 | | 1 | | 0 | | 0 | | 0 | | 0 |
| | | 11 | | 100 | | 36 | | 294 | | 235 | | 21 | | 127 | | 0 | | 0 | | 0 | | 0 | | 0 |
| | 12 | | 121 | | 90 | | 347 | | 202 | | 199 |
|
A108887 as a square array
| 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12
| | 0 | 1 | 4 | 9 | 16 | 25 | 36 | 49 | 64 | 81 | 100 | 121
| | 0 | 0 | 2 | 3 | 12 | 10 | 30 | 21 | 56 | 36 | 90
| | 0 | 0 | 1 | 17 | 58 | 71 | 145 | 527 | 294 | 347
| | 0 | 0 | 0 | 12 | 1 | 113 | 93 | 235 | 202
| | 0 | 0 | 0 | 0 | 4 | 47 | 21 | 199
| | 0 | 0 | 0 | 0 | 1 | 127
| | 0 | 0 | 0 | 0 | 0
| | 0 | 0 | 0 | 0
| | 0 | 0 | 0
| | 0 | 0
| | 0
|
A108887 as an upper right triangle
| 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12
| | 0 | 1 | 4 | 9 | 16 | 25 | 36 | 49 | 64 | 81 | 100 | 121
| | | 0 | 0 | 2 | 3 | 12 | 10 | 30 | 21 | 56 | 36 | 90
| | | | 0 | 0 | 1 | 17 | 58 | 71 | 145 | 527 | 294 | 347
| | | | | 0 | 0 | 0 | 12 | 1 | 113 | 93 | 235 | 202
| | | | | | 0 | 0 | 0 | 0 | 4 | 47 | 21 | 199
| | | | | | | 0 | 0 | 0 | 0 | 1 | 127
| | | | | | | | 0 | 0 | 0 | 0 | 0
| | | | | | | | | 0 | 0 | 0 | 0
| | | | | | | | | | 0 | 0 | 0
| | | | | | | | | | | 0 | 0
| | | | | | | | | | | | 0
| | | | | | | | | | | |
|
|
