A061451 as a triangular array
| | | | | | | | | | | 2 |
| | | | | | | | | | | 3 | | 3 |
| | | | | | | | | | 4 | | 5 | | 5 |
| | | | | | | | | 5 | | 7 | | 9 | | 8 |
| | | | | | | | 6 | | 9 | | 13 | | 17 | | 13 |
| | | | | | | 7 | | 11 | | 17 | | 25 | | 31 | | 21 |
| | | | | | 8 | | 13 | | 21 | | 33 | | 49 | | 57 | | 34 |
| | | | | 9 | | 15 | | 25 | | 41 | | 65 | | 94 | | 105 | | 55 |
| | | | 10 | | 17 | | 29 | | 49 | | 81 | | 129 | | 181 | | 193 | | 89 |
| | | 11 | | 19 | | 33 | | 57 | | 97 | | 161 | | 253 | | 349 | | 355 | | 144 |
| | 12 | | 21 | | 37 | | 65 | | 113 | | 193 | | 321 | | 497 | | 673 | | 653 | | 233 |
|
A061451 as a square array
2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12
| 3 | 5 | 7 | 9 | 11 | 13 | 15 | 17 | 19 | 21
| 5 | 9 | 13 | 17 | 21 | 25 | 29 | 33 | 37
| 8 | 17 | 25 | 33 | 41 | 49 | 57 | 65
| 13 | 31 | 49 | 65 | 81 | 97 | 113
| 21 | 57 | 94 | 129 | 161 | 193
| 34 | 105 | 181 | 253 | 321
| 55 | 193 | 349 | 497
| 89 | 355 | 673
| 144 | 653
| 233
|
A061451 as an upper right triangle
2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12
| | 3 | 5 | 7 | 9 | 11 | 13 | 15 | 17 | 19 | 21
| | | 5 | 9 | 13 | 17 | 21 | 25 | 29 | 33 | 37
| | | | 8 | 17 | 25 | 33 | 41 | 49 | 57 | 65
| | | | | 13 | 31 | 49 | 65 | 81 | 97 | 113
| | | | | | 21 | 57 | 94 | 129 | 161 | 193
| | | | | | | 34 | 105 | 181 | 253 | 321
| | | | | | | | 55 | 193 | 349 | 497
| | | | | | | | | 89 | 355 | 673
| | | | | | | | | | 144 | 653
| | | | | | | | | | | 233
|
|