A225597 as a triangular array
| | | | | | | | | | | | 1 |
| | | | | | | | | | | | 1 | | 2 |
| | | | | | | | | | | 1 | | 2 | | 3 |
| | | | | | | | | | 1 | | 3 | | 3 | | 5 |
| | | | | | | | | 1 | | 3 | | 4 | | 5 | | 7 |
| | | | | | | | 1 | | 4 | | 5 | | 7 | | 7 | | 11 |
| | | | | | | 1 | | 4 | | 6 | | 8 | | 9 | | 11 | | 15 |
| | | | | | 1 | | 5 | | 7 | | 11 | | 10 | | 15 | | 15 | | 22 |
| | | | | 1 | | 5 | | 9 | | 12 | | 13 | | 17 | | 19 | | 22 | | 30 |
| | | | 1 | | 6 | | 10 | | 16 | | 15 | | 22 | | 21 | | 29 | | 30 | | 42 |
| | | 1 | | 6 | | 12 | | 18 | | 19 | | 25 | | 26 | | 32 | | 38 | | 42 | | 56 |
| | 1 | | 7 | | 14 | | 23 | | 22 | | 33 | | 29 | | 41 | | 42 | | 54 | | 56 | | 77 |
|
A225597 as a square array
| 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1
| | 2 | 2 | 3 | 3 | 4 | 4 | 5 | 5 | 6 | 6 | 7
| | 3 | 3 | 4 | 5 | 6 | 7 | 9 | 10 | 12 | 14
| | 5 | 5 | 7 | 8 | 11 | 12 | 16 | 18 | 23
| | 7 | 7 | 9 | 10 | 13 | 15 | 19 | 22
| | 11 | 11 | 15 | 17 | 22 | 25 | 33
| | 15 | 15 | 19 | 21 | 26 | 29
| | 22 | 22 | 29 | 32 | 41
| | 30 | 30 | 38 | 42
| | 42 | 42 | 54
| | 56 | 56
| | 77
|
A225597 as an upper right triangle
| 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1
| | 2 | 2 | 3 | 3 | 4 | 4 | 5 | 5 | 6 | 6 | 7
| | | 3 | 3 | 4 | 5 | 6 | 7 | 9 | 10 | 12 | 14
| | | | 5 | 5 | 7 | 8 | 11 | 12 | 16 | 18 | 23
| | | | | 7 | 7 | 9 | 10 | 13 | 15 | 19 | 22
| | | | | | 11 | 11 | 15 | 17 | 22 | 25 | 33
| | | | | | | 15 | 15 | 19 | 21 | 26 | 29
| | | | | | | | 22 | 22 | 29 | 32 | 41
| | | | | | | | | 30 | 30 | 38 | 42
| | | | | | | | | | 42 | 42 | 54
| | | | | | | | | | | 56 | 56
| | | | | | | | | | | | 77
|
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