A197957 as a triangular array
| | | | | | | | | | | | 1 |
| | | | | | | | | | | | 1 | | 1 |
| | | | | | | | | | | 1 | | 2 | | 1 |
| | | | | | | | | | 1 | | 3 | | 4 | | 1 |
| | | | | | | | | 1 | | 4 | | 8 | | 5 | | 1 |
| | | | | | | | 1 | | 5 | | 13 | | 17 | | 6 | | 1 |
| | | | | | | 1 | | 6 | | 19 | | 35 | | 24 | | 7 | | 1 |
| | | | | | 1 | | 7 | | 26 | | 60 | | 77 | | 32 | | 8 | | 1 |
| | | | | 1 | | 8 | | 34 | | 93 | | 162 | | 117 | | 41 | | 9 | | 1 |
| | | | 1 | | 9 | | 43 | | 135 | | 288 | | 364 | | 167 | | 51 | | 10 | | 1 |
| | | 1 | | 10 | | 53 | | 187 | | 465 | | 778 | | 581 | | 228 | | 62 | | 11 | | 1 |
| | 1 | | 11 | | 64 | | 250 | | 704 |
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A197957 as a square array
1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11
| 1 | 4 | 8 | 13 | 19 | 26 | 34 | 43 | 53 | 64
| 1 | 5 | 17 | 35 | 60 | 93 | 135 | 187 | 250
| 1 | 6 | 24 | 77 | 162 | 288 | 465 | 704
| 1 | 7 | 32 | 117 | 364 | 778
| 1 | 8 | 41 | 167 | 581
| 1 | 9 | 51 | 228
| 1 | 10 | 62
| 1 | 11
| 1
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A197957 as an upper right triangle
1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1
| | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11
| | | 1 | 4 | 8 | 13 | 19 | 26 | 34 | 43 | 53 | 64
| | | | 1 | 5 | 17 | 35 | 60 | 93 | 135 | 187 | 250
| | | | | 1 | 6 | 24 | 77 | 162 | 288 | 465 | 704
| | | | | | 1 | 7 | 32 | 117 | 364 | 778
| | | | | | | 1 | 8 | 41 | 167 | 581
| | | | | | | | 1 | 9 | 51 | 228
| | | | | | | | | 1 | 10 | 62
| | | | | | | | | | 1 | 11
| | | | | | | | | | | 1
| | | | | | | | | | |
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