A076756 as a triangular array
| | | | | | | | | | | 1 |
| | | | | | | | | | | -1 | | 1 |
| | | | | | | | | | 1 | | -3 | | 1 |
| | | | | | | | | -1 | | 5 | | -6 | | 1 |
| | | | | | | | 1 | | -7 | | 15 | | -10 | | 1 |
| | | | | | | -1 | | 9 | | -28 | | 35 | | -15 | | 1 |
| | | | | | 1 | | -11 | | 45 | | -84 | | 70 | | -21 | | 1 |
| | | | | -1 | | 13 | | -66 | | 165 | | -210 | | 126 | | -28 | | 1 |
| | | | 1 | | -15 | | 91 | | -286 | | 495 | | -462 | | 210 | | -36 | | 1 |
| | | -1 | | 17 | | -120 | | 455 | | -1001 | | 1287 | | -924 | | 330 | | -45 | | 1 |
| | 1 | | -19 | | 153 | | -680 | | 1820 | | -3003 | | 3003 | | -1716 | | 495 | | -55 | | 1 |
|
A076756 as a square array
| 1 | -1 | 1 | -1 | 1 | -1 | 1 | -1 | 1 | -1 | 1
| | 1 | -3 | 5 | -7 | 9 | -11 | 13 | -15 | 17 | -19
| | 1 | -6 | 15 | -28 | 45 | -66 | 91 | -120 | 153
| | 1 | -10 | 35 | -84 | 165 | -286 | 455 | -680
| | 1 | -15 | 70 | -210 | 495 | -1001 | 1820
| | 1 | -21 | 126 | -462 | 1287 | -3003
| | 1 | -28 | 210 | -924 | 3003
| | 1 | -36 | 330 | -1716
| | 1 | -45 | 495
| | 1 | -55
| | 1
|
A076756 as an upper right triangle
| 1 | -1 | 1 | -1 | 1 | -1 | 1 | -1 | 1 | -1 | 1
| | 1 | -3 | 5 | -7 | 9 | -11 | 13 | -15 | 17 | -19
| | | 1 | -6 | 15 | -28 | 45 | -66 | 91 | -120 | 153
| | | | 1 | -10 | 35 | -84 | 165 | -286 | 455 | -680
| | | | | 1 | -15 | 70 | -210 | 495 | -1001 | 1820
| | | | | | 1 | -21 | 126 | -462 | 1287 | -3003
| | | | | | | 1 | -28 | 210 | -924 | 3003
| | | | | | | | 1 | -36 | 330 | -1716
| | | | | | | | | 1 | -45 | 495
| | | | | | | | | | 1 | -55
| | | | | | | | | | | 1
|
|
