A266394 as a triangular array
| | | | | | | | | | | | 1 |
| | | | | | | | | | | | 4 | | 2 |
| | | | | | | | | | | 7 | | 1 | | 3 |
| | | | | | | | | | 10 | | 5 | | 5 | | 4 |
| | | | | | | | | 13 | | 4 | | 1 | | 2 | | 5 |
| | | | | | | | 16 | | 8 | | 6 | | 8 | | 6 | | 6 |
| | | | | | | 19 | | 7 | | 8 | | 1 | | 6 | | 3 | | 7 |
| | | | | | 22 | | 11 | | 4 | | 7 | | 11 | | 2 | | 7 | | 8 |
| | | | | 25 | | 10 | | 9 | | 5 | | 1 | | 5 | | 9 | | 4 | | 9 |
| | | | 28 | | 14 | | 11 | | 11 | | 8 | | 14 | | 7 | | 7 | | 8 | | 10 |
| | | 31 | | 13 | | 7 | | 4 | | 9 | | 1 | | 9 | | 2 | | 3 | | 5 | | 11 |
| | 34 | | 17 | | 12 | | 10 | | 9 | | 9 | | 17 | | 9 | | 12 | | 10 | | 9 | | 12 |
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A266394 as a square array
| 1 | 4 | 7 | 10 | 13 | 16 | 19 | 22 | 25 | 28 | 31 | 34
| | 2 | 1 | 5 | 4 | 8 | 7 | 11 | 10 | 14 | 13 | 17
| | 3 | 5 | 1 | 6 | 8 | 4 | 9 | 11 | 7 | 12
| | 4 | 2 | 8 | 1 | 7 | 5 | 11 | 4 | 10
| | 5 | 6 | 6 | 11 | 1 | 8 | 9 | 9
| | 6 | 3 | 2 | 5 | 14 | 1 | 9
| | 7 | 7 | 9 | 7 | 9 | 17
| | 8 | 4 | 7 | 2 | 9
| | 9 | 8 | 3 | 12
| | 10 | 5 | 10
| | 11 | 9
| | 12
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A266394 as an upper right triangle
| 1 | 4 | 7 | 10 | 13 | 16 | 19 | 22 | 25 | 28 | 31 | 34
| | 2 | 1 | 5 | 4 | 8 | 7 | 11 | 10 | 14 | 13 | 17
| | | 3 | 5 | 1 | 6 | 8 | 4 | 9 | 11 | 7 | 12
| | | | 4 | 2 | 8 | 1 | 7 | 5 | 11 | 4 | 10
| | | | | 5 | 6 | 6 | 11 | 1 | 8 | 9 | 9
| | | | | | 6 | 3 | 2 | 5 | 14 | 1 | 9
| | | | | | | 7 | 7 | 9 | 7 | 9 | 17
| | | | | | | | 8 | 4 | 7 | 2 | 9
| | | | | | | | | 9 | 8 | 3 | 12
| | | | | | | | | | 10 | 5 | 10
| | | | | | | | | | | 11 | 9
| | | | | | | | | | | | 12
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