A204158 as a triangular array
| | | | | | | | | | | | 1 |
| | | | | | | | | | | | 4 | | 4 |
| | | | | | | | | | | 7 | | 2 | | 7 |
| | | | | | | | | | 10 | | 5 | | 5 | | 10 |
| | | | | | | | | 13 | | 8 | | 3 | | 8 | | 13 |
| | | | | | | | 16 | | 11 | | 6 | | 6 | | 11 | | 16 |
| | | | | | | 19 | | 14 | | 9 | | 4 | | 9 | | 14 | | 19 |
| | | | | | 22 | | 17 | | 12 | | 7 | | 7 | | 12 | | 17 | | 22 |
| | | | | 25 | | 20 | | 15 | | 10 | | 5 | | 10 | | 15 | | 20 | | 25 |
| | | | 28 | | 23 | | 18 | | 13 | | 8 | | 8 | | 13 | | 18 | | 23 | | 28 |
| | | 31 | | 26 | | 21 | | 16 | | 11 | | 6 | | 11 | | 16 | | 21 | | 26 | | 31 |
| | 34 | | 29 | | 24 | | 19 | | 14 | | 9 | | 9 | | 14 |
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A204158 as a square array
1 | 4 | 7 | 10 | 13 | 16 | 19 | 22 | 25 | 28 | 31 | 34
| 4 | 2 | 5 | 8 | 11 | 14 | 17 | 20 | 23 | 26 | 29
| 7 | 5 | 3 | 6 | 9 | 12 | 15 | 18 | 21 | 24
| 10 | 8 | 6 | 4 | 7 | 10 | 13 | 16 | 19
| 13 | 11 | 9 | 7 | 5 | 8 | 11 | 14
| 16 | 14 | 12 | 10 | 8 | 6 | 9
| 19 | 17 | 15 | 13 | 11 | 9
| 22 | 20 | 18 | 16 | 14
| 25 | 23 | 21
| 28 | 26
| 31
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A204158 as an upper right triangle
1 | 4 | 7 | 10 | 13 | 16 | 19 | 22 | 25 | 28 | 31 | 34
| | 4 | 2 | 5 | 8 | 11 | 14 | 17 | 20 | 23 | 26 | 29
| | | 7 | 5 | 3 | 6 | 9 | 12 | 15 | 18 | 21 | 24
| | | | 10 | 8 | 6 | 4 | 7 | 10 | 13 | 16 | 19
| | | | | 13 | 11 | 9 | 7 | 5 | 8 | 11 | 14
| | | | | | 16 | 14 | 12 | 10 | 8 | 6 | 9
| | | | | | | 19 | 17 | 15 | 13 | 11 | 9
| | | | | | | | 22 | 20 | 18 | 16 | 14
| | | | | | | | | 25 | 23 | 21
| | | | | | | | | | 28 | 26
| | | | | | | | | | | 31
| | | | | | | | | | |
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