A281205 as a triangular array
| | | | | | | | | | | 0 |
| | | | | | | | | | | 0 | | 0 |
| | | | | | | | | | 1 | | 2 | | 0 |
| | | | | | | | | 2 | | 14 | | 10 | | 0 |
| | | | | | | | 5 | | 28 | | 56 | | 38 | | 0 |
| | | | | | | 10 | | 52 | | 98 | | 168 | | 130 | | 0 |
| | | | | | 20 | | 94 | | 176 | | 270 | | 448 | | 420 | | 0 |
| | | | | 38 | | 166 | | 310 | | 470 | | 676 | | 1120 | | 1308 | | 0 |
| | | | 71 | | 290 | | 537 | | 804 | | 1141 | | 1588 | | 2688 | | 3970 | | 0 |
| | | 130 | | 502 | | 922 | | 1358 | | 1906 | | 2602 | | 3604 | | 6272 | | 11822 | | 0 |
| | 235 | | 864 | | 1573 | | 2284 | | 3137 |
|
A281205 as a square array
0 | 0 | 1 | 2 | 5 | 10 | 20 | 38 | 71 | 130 | 235
| 0 | 2 | 14 | 28 | 52 | 94 | 166 | 290 | 502 | 864
| 0 | 10 | 56 | 98 | 176 | 310 | 537 | 922 | 1573
| 0 | 38 | 168 | 270 | 470 | 804 | 1358 | 2284
| 0 | 130 | 448 | 676 | 1141 | 1906 | 3137
| 0 | 420 | 1120 | 1588 | 2602
| 0 | 1308 | 2688 | 3604
| 0 | 3970 | 6272
| 0 | 11822
| 0
|
A281205 as an upper right triangle
0 | 0 | 1 | 2 | 5 | 10 | 20 | 38 | 71 | 130 | 235
| | 0 | 2 | 14 | 28 | 52 | 94 | 166 | 290 | 502 | 864
| | | 0 | 10 | 56 | 98 | 176 | 310 | 537 | 922 | 1573
| | | | 0 | 38 | 168 | 270 | 470 | 804 | 1358 | 2284
| | | | | 0 | 130 | 448 | 676 | 1141 | 1906 | 3137
| | | | | | 0 | 420 | 1120 | 1588 | 2602
| | | | | | | 0 | 1308 | 2688 | 3604
| | | | | | | | 0 | 3970 | 6272
| | | | | | | | | 0 | 11822
| | | | | | | | | | 0
| | | | | | | | | |
|
|