A049459 as a triangular array
| | | | | | | | | 1 |
| | | | | | | | | -4 | | 1 |
| | | | | | | | 20 | | -9 | | 1 |
| | | | | | | -120 | | 74 | | -15 | | 1 |
| | | | | | 840 | | -638 | | 179 | | -22 | | 1 |
| | | | | -6720 | | 5944 | | -2070 | | 355 | | -30 | | 1 |
| | | | 60480 | | -60216 | | 24574 | | -5265 | | 625 | | -39 | | 1 |
| | | -604800 | | 662640 | | -305956 | | 77224 | | -11515 | | 1015 | | -49 | | 1 |
| | 6652800 | | -7893840 | | 4028156 | | -1155420 | | 203889 |
|
A049459 as a square array
| 1 | -4 | 20 | -120 | 840 | -6720 | 60480 | -604800 | 6652800
| | 1 | -9 | 74 | -638 | 5944 | -60216 | 662640 | -7893840
| | 1 | -15 | 179 | -2070 | 24574 | -305956 | 4028156
| | 1 | -22 | 355 | -5265 | 77224 | -1155420
| | 1 | -30 | 625 | -11515 | 203889
| | 1 | -39 | 1015
| | 1 | -49
| | 1
|
A049459 as an upper right triangle
| 1 | -4 | 20 | -120 | 840 | -6720 | 60480 | -604800 | 6652800
| | 1 | -9 | 74 | -638 | 5944 | -60216 | 662640 | -7893840
| | | 1 | -15 | 179 | -2070 | 24574 | -305956 | 4028156
| | | | 1 | -22 | 355 | -5265 | 77224 | -1155420
| | | | | 1 | -30 | 625 | -11515 | 203889
| | | | | | 1 | -39 | 1015
| | | | | | | 1 | -49
| | | | | | | | 1
| | | | | | | |
|
|
