A194291 as a triangular array
| | | | | | | | | | | | | 1 |
| | | | | | | | | | | | | 2 | | 2 |
| | | | | | | | | | | | 2 | | 4 | | 3 |
| | | | | | | | | | | 4 | | 3 | | 5 | | 4 |
| | | | | | | | | | 5 | | 5 | | 5 | | 5 | | 5 |
| | | | | | | | | 5 | | 6 | | 7 | | 6 | | 5 | | 7 |
| | | | | | | | 7 | | 7 | | 7 | | 7 | | 7 | | 7 | | 7 |
| | | | | | | 8 | | 8 | | 7 | | 9 | | 7 | | 9 | | 8 | | 8 |
| | | | | | 8 | | 9 | | 9 | | 9 | | 9 | | 10 | | 8 | | 9 | | 10 |
| | | | | 10 | | 10 | | 10 | | 10 | | 11 | | 9 | | 10 | | 11 | | 9 | | 10 |
| | | | 10 | | 11 | | 11 | | 10 | | 12 | | 11 | | 11 | | 12 | | 11 | | 11 | | 11 |
| | | 11 | | 12 | | 13 | | 11 | | 12 | | 13 | | 12 | | 11 | | 13 | | 12 | | 11 | | 13 |
| | 13 | | 13 | | 13 |
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A194291 as a square array
1 | 2 | 2 | 4 | 5 | 5 | 7 | 8 | 8 | 10 | 10 | 11 | 13
| 2 | 4 | 3 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13
| 3 | 5 | 5 | 7 | 7 | 7 | 9 | 10 | 11 | 13 | 13
| 4 | 5 | 6 | 7 | 9 | 9 | 10 | 10 | 11
| 5 | 5 | 7 | 7 | 9 | 11 | 12 | 12
| 7 | 7 | 9 | 10 | 9 | 11 | 13
| 7 | 8 | 8 | 10 | 11 | 12
| 8 | 9 | 11 | 12 | 11
| 10 | 9 | 11 | 13
| 10 | 11 | 12
| 11 | 11
| 13
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A194291 as an upper right triangle
1 | 2 | 2 | 4 | 5 | 5 | 7 | 8 | 8 | 10 | 10 | 11 | 13
| | 2 | 4 | 3 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13
| | | 3 | 5 | 5 | 7 | 7 | 7 | 9 | 10 | 11 | 13 | 13
| | | | 4 | 5 | 6 | 7 | 9 | 9 | 10 | 10 | 11
| | | | | 5 | 5 | 7 | 7 | 9 | 11 | 12 | 12
| | | | | | 7 | 7 | 9 | 10 | 9 | 11 | 13
| | | | | | | 7 | 8 | 8 | 10 | 11 | 12
| | | | | | | | 8 | 9 | 11 | 12 | 11
| | | | | | | | | 10 | 9 | 11 | 13
| | | | | | | | | | 10 | 11 | 12
| | | | | | | | | | | 11 | 11
| | | | | | | | | | | | 13
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