A064282 as a triangular array
| | | | | | | | | | 1 |
| | | | | | | | | | 1 | | 3 |
| | | | | | | | | 1 | | 6 | | 12 |
| | | | | | | | 1 | | 9 | | 33 | | 55 |
| | | | | | | 1 | | 12 | | 63 | | 182 | | 273 |
| | | | | | 1 | | 15 | | 102 | | 408 | | 1020 | | 1428 |
| | | | | 1 | | 18 | | 150 | | 760 | | 2565 | | 5814 | | 7752 |
| | | | 1 | | 21 | | 207 | | 1265 | | 5313 | | 15939 | | 33649 | | 43263 |
| | | 1 | | 24 | | 273 | | 1950 | | 9750 | | 35880 | | 98670 | | 197340 | | 246675 |
| | 1 | | 27 | | 348 | | 2842 | | 16443 | | 71253 | | 237510 |
|
A064282 as a square array
1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1
| 3 | 6 | 9 | 12 | 15 | 18 | 21 | 24 | 27
| 12 | 33 | 63 | 102 | 150 | 207 | 273 | 348
| 55 | 182 | 408 | 760 | 1265 | 1950 | 2842
| 273 | 1020 | 2565 | 5313 | 9750 | 16443
| 1428 | 5814 | 15939 | 35880 | 71253
| 7752 | 33649 | 98670 | 237510
| 43263 | 197340
| 246675
|
A064282 as an upper right triangle
1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1
| | 3 | 6 | 9 | 12 | 15 | 18 | 21 | 24 | 27
| | | 12 | 33 | 63 | 102 | 150 | 207 | 273 | 348
| | | | 55 | 182 | 408 | 760 | 1265 | 1950 | 2842
| | | | | 273 | 1020 | 2565 | 5313 | 9750 | 16443
| | | | | | 1428 | 5814 | 15939 | 35880 | 71253
| | | | | | | 7752 | 33649 | 98670 | 237510
| | | | | | | | 43263 | 197340
| | | | | | | | | 246675
| | | | | | | | |
|
|