A299807 as a triangular array
| | | | | | | | | | | | | 1 |
| | | | | | | | | | | | | 1 | | 1 |
| | | | | | | | | | | | 1 | | 2 | | 1 |
| | | | | | | | | | | 1 | | 3 | | 3 | | 1 |
| | | | | | | | | | 1 | | 4 | | 6 | | 4 | | 1 |
| | | | | | | | | 1 | | 5 | | 9 | | 10 | | 5 | | 1 |
| | | | | | | | 1 | | 6 | | 15 | | 16 | | 15 | | 6 | | 1 |
| | | | | | | 1 | | 7 | | 19 | | 35 | | 25 | | 21 | | 7 | | 1 |
| | | | | | 1 | | 8 | | 28 | | 37 | | 70 | | 36 | | 28 | | 8 | | 1 |
| | | | | 1 | | 9 | | 33 | | 84 | | 61 | | 126 | | 49 | | 36 | | 9 | | 1 |
| | | | 1 | | 10 | | 45 | | 96 | | 210 | | 91 | | 210 | | 64 | | 45 | | 10 | | 1 |
| | | 1 | | 11 | | 51 | | 163 | | 225 | | 462 | | 127 | | 330 | | 81 | | 55 | | 11 | | 1 |
| | 1 | | 12 | | 66 | | 180 | | 477 | | 456 | | 924 | | 169 | | 495 | | 100 | | 66 |
|
A299807 as a square array
1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12
| 1 | 3 | 6 | 9 | 15 | 19 | 28 | 33 | 45 | 51 | 66
| 1 | 4 | 10 | 16 | 35 | 37 | 84 | 96 | 163 | 180
| 1 | 5 | 15 | 25 | 70 | 61 | 210 | 225 | 477
| 1 | 6 | 21 | 36 | 126 | 91 | 462 | 456
| 1 | 7 | 28 | 49 | 210 | 127 | 924
| 1 | 8 | 36 | 64 | 330 | 169
| 1 | 9 | 45 | 81 | 495
| 1 | 10 | 55 | 100
| 1 | 11 | 66
| 1
|
A299807 as an upper right triangle
1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1
| | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12
| | | 1 | 3 | 6 | 9 | 15 | 19 | 28 | 33 | 45 | 51 | 66
| | | | 1 | 4 | 10 | 16 | 35 | 37 | 84 | 96 | 163 | 180
| | | | | 1 | 5 | 15 | 25 | 70 | 61 | 210 | 225 | 477
| | | | | | 1 | 6 | 21 | 36 | 126 | 91 | 462 | 456
| | | | | | | 1 | 7 | 28 | 49 | 210 | 127 | 924
| | | | | | | | 1 | 8 | 36 | 64 | 330 | 169
| | | | | | | | | 1 | 9 | 45 | 81 | 495
| | | | | | | | | | 1 | 10 | 55 | 100
| | | | | | | | | | | 1 | 11 | 66
| | | | | | | | | | | | 1
| | | | | | | | | | | |
|
|