A169940 as a triangular array
| | | | | | | | | | | | 1 |
| | | | | | | | | | | | 1 | | 1 |
| | | | | | | | | | | 3 | | 0 | | 1 |
| | | | | | | | | | 3 | | 3 | | 1 | | 1 |
| | | | | | | | | 5 | | 4 | | 6 | | 0 | | 1 |
| | | | | | | | 7 | | 7 | | 10 | | 6 | | 1 | | 1 |
| | | | | | | 13 | | 8 | | 27 | | 6 | | 9 | | 0 | | 1 |
| | | | | | 15 | | 21 | | 41 | | 23 | | 17 | | 9 | | 1 | | 1 |
| | | | | 27 | | 20 | | 98 | | 34 | | 56 | | 8 | | 12 | | 0 | | 1 |
| | | | 25 | | 53 | | 148 | | 96 | | 104 | | 50 | | 22 | | 12 | | 1 | | 1 |
| | | 45 | | 56 | | 325 | | 116 | | 294 | | 66 | | 96 | | 10 | | 15 | | 0 | | 1 |
| | 59 | | 89 | | 487 | | 319 | | 518 | | 262 | | 184 | | 86 |
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A169940 as a square array
1 | 1 | 3 | 3 | 5 | 7 | 13 | 15 | 27 | 25 | 45 | 59
| 1 | 0 | 3 | 4 | 7 | 8 | 21 | 20 | 53 | 56 | 89
| 1 | 1 | 6 | 10 | 27 | 41 | 98 | 148 | 325 | 487
| 1 | 0 | 6 | 6 | 23 | 34 | 96 | 116 | 319
| 1 | 1 | 9 | 17 | 56 | 104 | 294 | 518
| 1 | 0 | 9 | 8 | 50 | 66 | 262
| 1 | 1 | 12 | 22 | 96 | 184
| 1 | 0 | 12 | 10 | 86
| 1 | 1 | 15
| 1 | 0
| 1
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A169940 as an upper right triangle
1 | 1 | 3 | 3 | 5 | 7 | 13 | 15 | 27 | 25 | 45 | 59
| | 1 | 0 | 3 | 4 | 7 | 8 | 21 | 20 | 53 | 56 | 89
| | | 1 | 1 | 6 | 10 | 27 | 41 | 98 | 148 | 325 | 487
| | | | 1 | 0 | 6 | 6 | 23 | 34 | 96 | 116 | 319
| | | | | 1 | 1 | 9 | 17 | 56 | 104 | 294 | 518
| | | | | | 1 | 0 | 9 | 8 | 50 | 66 | 262
| | | | | | | 1 | 1 | 12 | 22 | 96 | 184
| | | | | | | | 1 | 0 | 12 | 10 | 86
| | | | | | | | | 1 | 1 | 15
| | | | | | | | | | 1 | 0
| | | | | | | | | | | 1
| | | | | | | | | | |
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