A047969 formatted as a triangular array:
| | | | | | | | | 1 | | | | | | | | | |
| | | | | | | | 1 | | 1 | | | | | | | | |
| | | | | | | 1 | | 3 | | 1 | | | | | | | |
| | | | | | 1 | | 5 | | 7 | | 1 | | | | | | |
| | | | | 1 | | 7 | | 19 | | 15 | | 1 | | | | | |
| | | | 1 | | 9 | | 37 | | 65 | | 31 | | 1 | | | | |
| | | 1 | | 11 | | 61 | | 175 | | 211 | | 63 | | 1 | | | |
| | 1 | | 13 | | 91 | | 369 | | 781 | | 665 | | 127 | | 1 | | |
| 1 | | 15 | | 127 | | 671 | | 2101 | | 3367 | | 2059 | | 255 | | 1 | |
| 1 | | 17 | | 169 | | 1105 | | 4651 | | 11529 | | 14197 | | 6305 | | 511 | | 1 |
A047969 formatted as a square array:
| 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| 1 | 3 | 5 | 7 | 9 | 11 | 13 | 15 | 17 | |
| 1 | 7 | 19 | 37 | 61 | 91 | 127 | 169 | | |
| 1 | 15 | 65 | 175 | 369 | 671 | 1105 | | | |
| 1 | 31 | 211 | 781 | 2101 | 4651 | | | | |
| 1 | 63 | 665 | 3367 | 11529 | | | | | |
| 1 | 127 | 2059 | 14197 | | | | | | |
| 1 | 255 | 6305 | | | | | | | |
| 1 | 511 | | | | | | | | |
| 1 | | | | | | | | | |
A047969 formatted as an upper right triangle:
| 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| 1 | 3 | 5 | 7 | 9 | 11 | 13 | 15 | 17 |
| | 1 | 7 | 19 | 37 | 61 | 91 | 127 | 169 |
| | | 1 | 15 | 65 | 175 | 369 | 671 | 1105 |
| | | | 1 | 31 | 211 | 781 | 2101 | 4651 |
| | | | | 1 | 63 | 665 | 3367 | 11529 |
| | | | | | 1 | 127 | 2059 | 14197 |
| | | | | | | 1 | 255 | 6305 |
| | | | | | | | 1 | 511 |
| | | | | | | | | 1 |
|
