A222188 as a triangular array
| | | | | | | | | 2 |
| | | | | | | | | 3 | | 3 |
| | | | | | | | 4 | | 7 | | 4 |
| | | | | | | 6 | | 13 | | 13 | | 6 |
| | | | | | 8 | | 34 | | 36 | | 34 | | 8 |
| | | | | 13 | | 78 | | 158 | | 158 | | 78 | | 13 |
| | | | 18 | | 237 | | 708 | | 1459 | | 708 | | 237 | | 18 |
| | | 30 | | 687 | | 4236 | | 14676 | | 14676 | | 4236 | | 687 | | 30 |
| | 46 | | 2299 | | 26412 | | 184854 | | 340880 | | 184854 | | 26412 | | 2299 | | 46 |
|
A222188 as a square array
2 | 3 | 4 | 6 | 8 | 13 | 18 | 30 | 46
| 3 | 7 | 13 | 34 | 78 | 237 | 687 | 2299
| 4 | 13 | 36 | 158 | 708 | 4236 | 26412
| 6 | 34 | 158 | 1459 | 14676 | 184854
| 8 | 78 | 708 | 14676 | 340880
| 13 | 237 | 4236 | 184854
| 18 | 687 | 26412
| 30 | 2299
| 46
|
A222188 as an upper right triangle
2 | 3 | 4 | 6 | 8 | 13 | 18 | 30 | 46
| | 3 | 7 | 13 | 34 | 78 | 237 | 687 | 2299
| | | 4 | 13 | 36 | 158 | 708 | 4236 | 26412
| | | | 6 | 34 | 158 | 1459 | 14676 | 184854
| | | | | 8 | 78 | 708 | 14676 | 340880
| | | | | | 13 | 237 | 4236 | 184854
| | | | | | | 18 | 687 | 26412
| | | | | | | | 30 | 2299
| | | | | | | | | 46
|
|