A277930 as a triangular array
| | | | | | | | | | | | 1 |
| | | | | | | | | | | | 1 | | 1 |
| | | | | | | | | | | 1 | | 3 | | 1 |
| | | | | | | | | | 1 | | 5 | | 5 | | 1 |
| | | | | | | | | 1 | | 7 | | 13 | | 3 | | 1 |
| | | | | | | | 1 | | 9 | | 25 | | 5 | | -3 | | 1 |
| | | | | | | 1 | | 11 | | 41 | | 7 | | -59 | | 3 | | 1 |
| | | | | | 1 | | 13 | | 61 | | 9 | | -263 | | 5 | | 29 | | 1 |
| | | | | 1 | | 15 | | 85 | | 11 | | -759 | | 7 | | 805 | | 3 | | 1 |
| | | | 1 | | 17 | | 113 | | 13 | | -1739 | | 9 | | 6649 | | 5 | | -131 | | 1 |
| | | 1 | | 19 | | 145 | | 15 | | -3443 | | 11 | | 31241 | | 7 | | -12155 | | 3 | | 1 |
| | 1 | | 21 | | 181 | | 17 | | -6159 | | 13 | | 106261 | | 9 | | -200711 | | 5 | | 765 | | 1 |
|
A277930 as a square array
| 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1
| | 1 | 3 | 5 | 7 | 9 | 11 | 13 | 15 | 17 | 19 | 21
| | 1 | 5 | 13 | 25 | 41 | 61 | 85 | 113 | 145 | 181
| | 1 | 3 | 5 | 7 | 9 | 11 | 13 | 15 | 17
| | 1 | -3 | -59 | -263 | -759 | -1739 | -3443 | -6159
| | 1 | 3 | 5 | 7 | 9 | 11 | 13
| | 1 | 29 | 805 | 6649 | 31241 | 106261
| | 1 | 3 | 5 | 7 | 9
| | 1 | -131 | -12155 | -200711
| | 1 | 3 | 5
| | 1 | 765
| | 1
|
A277930 as an upper right triangle
| 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1
| | 1 | 3 | 5 | 7 | 9 | 11 | 13 | 15 | 17 | 19 | 21
| | | 1 | 5 | 13 | 25 | 41 | 61 | 85 | 113 | 145 | 181
| | | | 1 | 3 | 5 | 7 | 9 | 11 | 13 | 15 | 17
| | | | | 1 | -3 | -59 | -263 | -759 | -1739 | -3443 | -6159
| | | | | | 1 | 3 | 5 | 7 | 9 | 11 | 13
| | | | | | | 1 | 29 | 805 | 6649 | 31241 | 106261
| | | | | | | | 1 | 3 | 5 | 7 | 9
| | | | | | | | | 1 | -131 | -12155 | -200711
| | | | | | | | | | 1 | 3 | 5
| | | | | | | | | | | 1 | 765
| | | | | | | | | | | | 1
|
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