A054923 as a triangular array
| | | | | | | | | | | | | 1 |
| | | | | | | | | | | | | 0 | | 1 |
| | | | | | | | | | | | 0 | | 0 | | 1 |
| | | | | | | | | | | 0 | | 0 | | 1 | | 2 |
| | | | | | | | | | 0 | | 0 | | 0 | | 2 | | 3 |
| | | | | | | | | 0 | | 0 | | 0 | | 1 | | 5 | | 6 |
| | | | | | | | 0 | | 0 | | 0 | | 1 | | 5 | | 13 | | 11 |
| | | | | | | 0 | | 0 | | 0 | | 0 | | 4 | | 19 | | 33 | | 23 |
| | | | | | 0 | | 0 | | 0 | | 0 | | 2 | | 22 | | 67 | | 89 | | 47 |
| | | | | 0 | | 0 | | 0 | | 0 | | 1 | | 20 | | 107 | | 236 | | 240 | | 106 |
| | | | 0 | | 0 | | 0 | | 0 | | 1 | | 14 | | 132 | | 486 | | 797 | | 657 | | 235 |
| | | 0 | | 0 | | 0 | | 0 | | 0 | | 9 | | 138 | | 814 | | 2075 | | 2678 | | 1806 | | 551 |
| | 0 | | 0 | | 0 | | 0 | | 0 | | 5 | | 126 | | 1169 | | 4495 | | 8548 | | 8833 | | 5026 | | 1301 |
|
A054923 as a square array
1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0
| 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0
| 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0
| 2 | 2 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0
| 3 | 5 | 5 | 4 | 2 | 1 | 1 | 0 | 0
| 6 | 13 | 19 | 22 | 20 | 14 | 9 | 5
| 11 | 33 | 67 | 107 | 132 | 138 | 126
| 23 | 89 | 236 | 486 | 814 | 1169
| 47 | 240 | 797 | 2075 | 4495
| 106 | 657 | 2678 | 8548
| 235 | 1806 | 8833
| 551 | 5026
| 1301
|
A054923 as an upper right triangle
1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0
| | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0
| | | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0
| | | | 2 | 2 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0
| | | | | 3 | 5 | 5 | 4 | 2 | 1 | 1 | 0 | 0
| | | | | | 6 | 13 | 19 | 22 | 20 | 14 | 9 | 5
| | | | | | | 11 | 33 | 67 | 107 | 132 | 138 | 126
| | | | | | | | 23 | 89 | 236 | 486 | 814 | 1169
| | | | | | | | | 47 | 240 | 797 | 2075 | 4495
| | | | | | | | | | 106 | 657 | 2678 | 8548
| | | | | | | | | | | 235 | 1806 | 8833
| | | | | | | | | | | | 551 | 5026
| | | | | | | | | | | | | 1301
|
|