A015118 as a triangular array
| | | | | | | | | 1 |
| | | | | | | | | 1 | | 1 |
| | | | | | | | 1 | | -7 | | 1 |
| | | | | | | 1 | | 57 | | 57 | | 1 |
| | | | | | 1 | | -455 | | 3705 | | -455 | | 1 |
| | | | | 1 | | 3641 | | 236665 | | 236665 | | 3641 | | 1 |
| | | | 1 | | -29127 | | 15150201 | | -120935815 | | 15150201 | | -29127 | | 1 |
| | | 1 | | 233017 | | 969583737 | | 61934287481 | | 61934287481 | | 969583737 | | 233017 | | 1 |
| | 1 | | -1864135 | | 62053592185 |
|
A015118 as a square array
1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1
| 1 | -7 | 57 | -455 | 3641 | -29127 | 233017 | -1864135
| 1 | 57 | 3705 | 236665 | 15150201 | 969583737 | 62053592185
| 1 | -455 | 236665 | -120935815 | 61934287481
| 1 | 3641 | 15150201 | 61934287481
| 1 | -29127 | 969583737
| 1 | 233017
| 1
|
A015118 as an upper right triangle
1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1
| | 1 | -7 | 57 | -455 | 3641 | -29127 | 233017 | -1864135
| | | 1 | 57 | 3705 | 236665 | 15150201 | 969583737 | 62053592185
| | | | 1 | -455 | 236665 | -120935815 | 61934287481
| | | | | 1 | 3641 | 15150201 | 61934287481
| | | | | | 1 | -29127 | 969583737
| | | | | | | 1 | 233017
| | | | | | | | 1
| | | | | | | |
|
|