A049513 as a triangular array
| | | | | | | | | | | | 1 |
| | | | | | | | | | | | 1 | | 1 |
| | | | | | | | | | | 1 | | 2 | | 1 |
| | | | | | | | | | 1 | | 3 | | 5 | | 1 |
| | | | | | | | | 1 | | 4 | | 9 | | 13 | | 1 |
| | | | | | | | 1 | | 5 | | 13 | | 25 | | 33 | | 1 |
| | | | | | | 1 | | 6 | | 17 | | 37 | | 65 | | 81 | | 1 |
| | | | | | 1 | | 7 | | 21 | | 49 | | 97 | | 161 | | 193 | | 1 |
| | | | | 1 | | 8 | | 25 | | 61 | | 129 | | 241 | | 385 | | 449 | | 1 |
| | | | 1 | | 9 | | 29 | | 73 | | 161 | | 321 | | 577 | | 897 | | 1025 | | 1 |
| | | 1 | | 10 | | 33 | | 85 | | 193 | | 401 | | 769 | | 1345 | | 2049 | | 2305 | | 1 |
| | 1 | | 11 | | 37 | | 97 | | 225 | | 481 |
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A049513 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 | 5 | 9 | 13 | 17 | 21 | 25 | 29 | 33 | 37
| | 1 | 13 | 25 | 37 | 49 | 61 | 73 | 85 | 97
| | 1 | 33 | 65 | 97 | 129 | 161 | 193 | 225
| | 1 | 81 | 161 | 241 | 321 | 401 | 481
| | 1 | 193 | 385 | 577 | 769
| | 1 | 449 | 897 | 1345
| | 1 | 1025 | 2049
| | 1 | 2305
| | 1
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A049513 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 | 5 | 9 | 13 | 17 | 21 | 25 | 29 | 33 | 37
| | | | 1 | 13 | 25 | 37 | 49 | 61 | 73 | 85 | 97
| | | | | 1 | 33 | 65 | 97 | 129 | 161 | 193 | 225
| | | | | | 1 | 81 | 161 | 241 | 321 | 401 | 481
| | | | | | | 1 | 193 | 385 | 577 | 769
| | | | | | | | 1 | 449 | 897 | 1345
| | | | | | | | | 1 | 1025 | 2049
| | | | | | | | | | 1 | 2305
| | | | | | | | | | | 1
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