A207717 as a triangular array
| | | | | | | | | | 2 |
| | | | | | | | | | 4 | | 4 |
| | | | | | | | | 6 | | 16 | | 6 |
| | | | | | | | 10 | | 36 | | 36 | | 9 |
| | | | | | | 16 | | 100 | | 114 | | 81 | | 14 |
| | | | | | 26 | | 256 | | 450 | | 387 | | 196 | | 22 |
| | | | | 42 | | 676 | | 1644 | | 2205 | | 1414 | | 484 | | 35 |
| | | | 68 | | 1764 | | 6186 | | 12015 | | 11970 | | 5302 | | 1225 | | 56 |
| | | 110 | | 4624 | | 23010 | | 66339 | | 97580 | | 66946 | | 20265 | | 3136 | | 90 |
| | 178 | | 12100 | | 85992 | | 364869 | | 805154 |
|
A207717 as a square array
2 | 4 | 6 | 10 | 16 | 26 | 42 | 68 | 110 | 178
| 4 | 16 | 36 | 100 | 256 | 676 | 1764 | 4624 | 12100
| 6 | 36 | 114 | 450 | 1644 | 6186 | 23010 | 85992
| 9 | 81 | 387 | 2205 | 12015 | 66339 | 364869
| 14 | 196 | 1414 | 11970 | 97580 | 805154
| 22 | 484 | 5302 | 66946
| 35 | 1225 | 20265
| 56 | 3136
| 90
|
A207717 as an upper right triangle
2 | 4 | 6 | 10 | 16 | 26 | 42 | 68 | 110 | 178
| | 4 | 16 | 36 | 100 | 256 | 676 | 1764 | 4624 | 12100
| | | 6 | 36 | 114 | 450 | 1644 | 6186 | 23010 | 85992
| | | | 9 | 81 | 387 | 2205 | 12015 | 66339 | 364869
| | | | | 14 | 196 | 1414 | 11970 | 97580 | 805154
| | | | | | 22 | 484 | 5302 | 66946
| | | | | | | 35 | 1225 | 20265
| | | | | | | | 56 | 3136
| | | | | | | | | 90
| | | | | | | | |
|
|