A226852 as a triangular array
| | | | | | | | | 3 |
| | | | | | | | | 9 | | 9 |
| | | | | | | | 23 | | 71 | | 23 |
| | | | | | | 57 | | 417 | | 417 | | 57 |
| | | | | | 145 | | 2291 | | 4722 | | 2291 | | 145 |
| | | | | 373 | | 12961 | | 49481 | | 49481 | | 12961 | | 373 |
| | | | 957 | | 75111 | | 541932 | | 989731 | | 541932 | | 75111 | | 957 |
| | | 2449 | | 435829 | | 6076168 | | 20749217 | | 20749217 | | 6076168 | | 435829 | | 2449 |
| | 6267 | | 2516107 | | 67929575 |
|
A226852 as a square array
3 | 9 | 23 | 57 | 145 | 373 | 957 | 2449 | 6267
| 9 | 71 | 417 | 2291 | 12961 | 75111 | 435829 | 2516107
| 23 | 417 | 4722 | 49481 | 541932 | 6076168 | 67929575
| 57 | 2291 | 49481 | 989731 | 20749217
| 145 | 12961 | 541932 | 20749217
| 373 | 75111 | 6076168
| 957 | 435829
| 2449
|
A226852 as an upper right triangle
3 | 9 | 23 | 57 | 145 | 373 | 957 | 2449 | 6267
| | 9 | 71 | 417 | 2291 | 12961 | 75111 | 435829 | 2516107
| | | 23 | 417 | 4722 | 49481 | 541932 | 6076168 | 67929575
| | | | 57 | 2291 | 49481 | 989731 | 20749217
| | | | | 145 | 12961 | 541932 | 20749217
| | | | | | 373 | 75111 | 6076168
| | | | | | | 957 | 435829
| | | | | | | | 2449
| | | | | | | |
|
|