A071945 as a triangular array
| | | | | | | | | | | 1 |
| | | | | | | | | | | 1 | | 1 |
| | | | | | | | | | 1 | | 3 | | 3 |
| | | | | | | | | 1 | | 5 | | 9 | | 9 |
| | | | | | | | 1 | | 7 | | 19 | | 31 | | 31 |
| | | | | | | 1 | | 9 | | 33 | | 73 | | 113 | | 113 |
| | | | | | 1 | | 11 | | 51 | | 143 | | 287 | | 431 | | 431 |
| | | | | 1 | | 13 | | 73 | | 249 | | 609 | | 1153 | | 1697 | | 1697 |
| | | | 1 | | 15 | | 99 | | 399 | | 1151 | | 2591 | | 4719 | | 6847 | | 6847 |
| | | 1 | | 17 | | 129 | | 601 | | 2001 | | 5201 | | 11073 | | 19617 | | 28161 | | 28161 |
| | 1 | | 19 | | 163 | | 863 | | 3263 |
|
A071945 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
| | 3 | 9 | 19 | 33 | 51 | 73 | 99 | 129 | 163
| | 9 | 31 | 73 | 143 | 249 | 399 | 601 | 863
| | 31 | 113 | 287 | 609 | 1151 | 2001 | 3263
| | 113 | 431 | 1153 | 2591 | 5201
| | 431 | 1697 | 4719 | 11073
| | 1697 | 6847 | 19617
| | 6847 | 28161
| | 28161
|
A071945 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
| | | 3 | 9 | 19 | 33 | 51 | 73 | 99 | 129 | 163
| | | | 9 | 31 | 73 | 143 | 249 | 399 | 601 | 863
| | | | | 31 | 113 | 287 | 609 | 1151 | 2001 | 3263
| | | | | | 113 | 431 | 1153 | 2591 | 5201
| | | | | | | 431 | 1697 | 4719 | 11073
| | | | | | | | 1697 | 6847 | 19617
| | | | | | | | | 6847 | 28161
| | | | | | | | | | 28161
| | | | | | | | | |
|
|
