A189343 as a triangular array
| | | | | | | | | | 2 |
| | | | | | | | | | 4 | | 4 |
| | | | | | | | | 8 | | 16 | | 8 |
| | | | | | | | 15 | | 64 | | 64 | | 15 |
| | | | | | | 28 | | 225 | | 512 | | 225 | | 28 |
| | | | | | 52 | | 784 | | 3375 | | 3375 | | 784 | | 52 |
| | | | | 97 | | 2704 | | 21952 | | 36626 | | 21952 | | 2704 | | 97 |
| | | | 181 | | 9409 | | 140608 | | 390721 | | 390721 | | 140608 | | 9409 | | 181 |
| | | 338 | | 32761 | | 912673 | | 3988168 | | 6814820 | | 3988168 | | 912673 | | 32761 | | 338 |
| | 631 |
|
A189343 as a square array
2 | 4 | 8 | 15 | 28 | 52 | 97 | 181 | 338 | 631
| 4 | 16 | 64 | 225 | 784 | 2704 | 9409 | 32761
| 8 | 64 | 512 | 3375 | 21952 | 140608 | 912673
| 15 | 225 | 3375 | 36626 | 390721 | 3988168
| 28 | 784 | 21952 | 390721 | 6814820
| 52 | 2704 | 140608 | 3988168
| 97 | 9409 | 912673
| 181 | 32761
| 338
|
A189343 as an upper right triangle
2 | 4 | 8 | 15 | 28 | 52 | 97 | 181 | 338 | 631
| | 4 | 16 | 64 | 225 | 784 | 2704 | 9409 | 32761
| | | 8 | 64 | 512 | 3375 | 21952 | 140608 | 912673
| | | | 15 | 225 | 3375 | 36626 | 390721 | 3988168
| | | | | 28 | 784 | 21952 | 390721 | 6814820
| | | | | | 52 | 2704 | 140608 | 3988168
| | | | | | | 97 | 9409 | 912673
| | | | | | | | 181 | 32761
| | | | | | | | | 338
| | | | | | | | |
|
|