A321781 as a triangular array
| | | | | | | | | | | | | 0 |
| | | | | | | | | | | | | 2 | | 3 |
| | | | | | | | | | | | 5 | | 3 | | 2 |
| | | | | | | | | | | 2 | | 4 | | 6 | | 10 |
| | | | | | | | | | 4 | | 5 | | 2 | | 3 | | 11 |
| | | | | | | | | 3 | | 10 | | 8 | | 6 | | 2 | | 27 |
| | | | | | | | 11 | | 4 | | 6 | | 3 | | 7 | | 5 | | 2 |
| | | | | | | 2 | | 19 | | 5 | | 7 | | 12 | | 4 | | 3 | | 9 |
| | | | | | 3 | | 7 | | 2 | | 42 | | 35 | | 11 | | 6 | | 5 | | 21 |
| | | | | 8 | | 19 | | 5 | | 3 | | 2 | | 15 | | 9 | | 10 | | 7 | | 12 |
| | | | 16 | | 26 | | 24 | | 40 | | 7 | | 36 | | 2 | | 5 | | 4 | | 14 | | 12 |
| | | 4 | | 9 | | 6 | | 26 | | 8 | | 11 | | 18 | | 13 | | 2 | | 3 | | 12 | | 7 |
| | 21 | | 10 | | 15 | | 11 | | 4 | | 5 | | 23 | | 13 | | 6 | | 12 | | 2 | | 18 | | 3 |
|
A321781 as a square array
0 | 2 | 5 | 2 | 4 | 3 | 11 | 2 | 3 | 8 | 16 | 4 | 21
| 3 | 3 | 4 | 5 | 10 | 4 | 19 | 7 | 19 | 26 | 9 | 10
| 2 | 6 | 2 | 8 | 6 | 5 | 2 | 5 | 24 | 6 | 15
| 10 | 3 | 6 | 3 | 7 | 42 | 3 | 40 | 26 | 11
| 11 | 2 | 7 | 12 | 35 | 2 | 7 | 8 | 4
| 27 | 5 | 4 | 11 | 15 | 36 | 11 | 5
| 2 | 3 | 6 | 9 | 2 | 18 | 23
| 9 | 5 | 10 | 5 | 13 | 13
| 21 | 7 | 4 | 2 | 6
| 12 | 14 | 3 | 12
| 12 | 12 | 2
| 7 | 18
| 3
|
A321781 as an upper right triangle
0 | 2 | 5 | 2 | 4 | 3 | 11 | 2 | 3 | 8 | 16 | 4 | 21
| | 3 | 3 | 4 | 5 | 10 | 4 | 19 | 7 | 19 | 26 | 9 | 10
| | | 2 | 6 | 2 | 8 | 6 | 5 | 2 | 5 | 24 | 6 | 15
| | | | 10 | 3 | 6 | 3 | 7 | 42 | 3 | 40 | 26 | 11
| | | | | 11 | 2 | 7 | 12 | 35 | 2 | 7 | 8 | 4
| | | | | | 27 | 5 | 4 | 11 | 15 | 36 | 11 | 5
| | | | | | | 2 | 3 | 6 | 9 | 2 | 18 | 23
| | | | | | | | 9 | 5 | 10 | 5 | 13 | 13
| | | | | | | | | 21 | 7 | 4 | 2 | 6
| | | | | | | | | | 12 | 14 | 3 | 12
| | | | | | | | | | | 12 | 12 | 2
| | | | | | | | | | | | 7 | 18
| | | | | | | | | | | | | 3
|
|