A027446 as a triangular array
| | | | | | | | | | 1 |
| | | | | | | | | | 3 | | 1 |
| | | | | | | | | 11 | | 5 | | 2 |
| | | | | | | | 25 | | 13 | | 7 | | 3 |
| | | | | | | 137 | | 77 | | 47 | | 27 | | 12 |
| | | | | | 147 | | 87 | | 57 | | 37 | | 22 | | 10 |
| | | | | 1089 | | 669 | | 459 | | 319 | | 214 | | 130 | | 60 |
| | | | 2283 | | 1443 | | 1023 | | 743 | | 533 | | 365 | | 225 | | 105 |
| | | 7129 | | 4609 | | 3349 | | 2509 | | 1879 | | 1375 | | 955 | | 595 | | 280 |
| | 7381 | | 4861 | | 3601 | | 2761 | | 2131 | | 1627 | | 1207 | | 847 | | 532 | | 252 |
|
A027446 as a square array
1 | 3 | 11 | 25 | 137 | 147 | 1089 | 2283 | 7129 | 7381
| 1 | 5 | 13 | 77 | 87 | 669 | 1443 | 4609 | 4861
| 2 | 7 | 47 | 57 | 459 | 1023 | 3349 | 3601
| 3 | 27 | 37 | 319 | 743 | 2509 | 2761
| 12 | 22 | 214 | 533 | 1879 | 2131
| 10 | 130 | 365 | 1375 | 1627
| 60 | 225 | 955 | 1207
| 105 | 595 | 847
| 280 | 532
| 252
|
A027446 as an upper right triangle
1 | 3 | 11 | 25 | 137 | 147 | 1089 | 2283 | 7129 | 7381
| | 1 | 5 | 13 | 77 | 87 | 669 | 1443 | 4609 | 4861
| | | 2 | 7 | 47 | 57 | 459 | 1023 | 3349 | 3601
| | | | 3 | 27 | 37 | 319 | 743 | 2509 | 2761
| | | | | 12 | 22 | 214 | 533 | 1879 | 2131
| | | | | | 10 | 130 | 365 | 1375 | 1627
| | | | | | | 60 | 225 | 955 | 1207
| | | | | | | | 105 | 595 | 847
| | | | | | | | | 280 | 532
| | | | | | | | | | 252
|
|