A218592 as a triangular array
| | | | | | | | | | 1 |
| | | | | | | | | | 3 | | 1 |
| | | | | | | | | 7 | | 13 | | 1 |
| | | | | | | | 13 | | 57 | | 49 | | 1 |
| | | | | | | 25 | | 225 | | 449 | | 191 | | 1 |
| | | | | | 49 | | 895 | | 3565 | | 3567 | | 737 | | 1 |
| | | | | 97 | | 3565 | | 28325 | | 56629 | | 28305 | | 2849 | | 1 |
| | | | 191 | | 14189 | | 225647 | | 898763 | | 900213 | | 224643 | | 11011 | | 1 |
| | | 375 | | 56489 | | 1798967 | | 14313773 | | 28543403 | | 14309253 | | 1782855 | | 42557 | | 1 |
| | 737 | | 224891 |
|
A218592 as a square array
| 1 | 3 | 7 | 13 | 25 | 49 | 97 | 191 | 375 | 737
| | 1 | 13 | 57 | 225 | 895 | 3565 | 14189 | 56489 | 224891
| | 1 | 49 | 449 | 3565 | 28325 | 225647 | 1798967
| | 1 | 191 | 3567 | 56629 | 898763 | 14313773
| | 1 | 737 | 28305 | 900213 | 28543403
| | 1 | 2849 | 224643 | 14309253
| | 1 | 11011 | 1782855
| | 1 | 42557
| | 1
|
A218592 as an upper right triangle
| 1 | 3 | 7 | 13 | 25 | 49 | 97 | 191 | 375 | 737
| | 1 | 13 | 57 | 225 | 895 | 3565 | 14189 | 56489 | 224891
| | | 1 | 49 | 449 | 3565 | 28325 | 225647 | 1798967
| | | | 1 | 191 | 3567 | 56629 | 898763 | 14313773
| | | | | 1 | 737 | 28305 | 900213 | 28543403
| | | | | | 1 | 2849 | 224643 | 14309253
| | | | | | | 1 | 11011 | 1782855
| | | | | | | | 1 | 42557
| | | | | | | | | 1
| | | | | | | | |
|
|
