A108553 as a triangular array
| | | | | | | | | | | 1 |
| | | | | | | | | | | 1 | | 1 |
| | | | | | | | | | 1 | | 3 | | 1 |
| | | | | | | | | 1 | | 5 | | 5 | | 1 |
| | | | | | | | 1 | | 13 | | 13 | | 7 | | 1 |
| | | | | | | 1 | | 25 | | 55 | | 25 | | 9 | | 1 |
| | | | | | 1 | | 41 | | 169 | | 147 | | 41 | | 11 | | 1 |
| | | | | 1 | | 61 | | 411 | | 625 | | 309 | | 61 | | 13 | | 1 |
| | | | 1 | | 85 | | 853 | | 2051 | | 1681 | | 561 | | 85 | | 15 | | 1 |
| | | 1 | | 113 | | 1583 | | 5577 | | 6981 | | 3721 | | 923 | | 113 | | 17 | | 1 |
| | 1 | | 145 | | 2705 | | 13203 | | 23673 | | 18733 | | 7225 | | 1415 | | 145 | | 19 | | 1 |
|
A108553 as a square array
| 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1
| | 1 | 3 | 5 | 13 | 25 | 41 | 61 | 85 | 113 | 145
| | 1 | 5 | 13 | 55 | 169 | 411 | 853 | 1583 | 2705
| | 1 | 7 | 25 | 147 | 625 | 2051 | 5577 | 13203
| | 1 | 9 | 41 | 309 | 1681 | 6981 | 23673
| | 1 | 11 | 61 | 561 | 3721 | 18733
| | 1 | 13 | 85 | 923 | 7225
| | 1 | 15 | 113 | 1415
| | 1 | 17 | 145
| | 1 | 19
| | 1
|
A108553 as an upper right triangle
| 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1
| | 1 | 3 | 5 | 13 | 25 | 41 | 61 | 85 | 113 | 145
| | | 1 | 5 | 13 | 55 | 169 | 411 | 853 | 1583 | 2705
| | | | 1 | 7 | 25 | 147 | 625 | 2051 | 5577 | 13203
| | | | | 1 | 9 | 41 | 309 | 1681 | 6981 | 23673
| | | | | | 1 | 11 | 61 | 561 | 3721 | 18733
| | | | | | | 1 | 13 | 85 | 923 | 7225
| | | | | | | | 1 | 15 | 113 | 1415
| | | | | | | | | 1 | 17 | 145
| | | | | | | | | | 1 | 19
| | | | | | | | | | | 1
|
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