A208766 as a triangular array
| | | | | | | | | | 1 |
| | | | | | | | | | 1 | | 3 |
| | | | | | | | | 1 | | 6 | | 7 |
| | | | | | | | 1 | | 9 | | 21 | | 19 |
| | | | | | | 1 | | 12 | | 42 | | 76 | | 47 |
| | | | | | 1 | | 15 | | 70 | | 190 | | 235 | | 123 |
| | | | | 1 | | 18 | | 105 | | 380 | | 705 | | 738 | | 311 |
| | | | 1 | | 21 | | 147 | | 665 | | 1645 | | 2583 | | 2177 | | 803 |
| | | 1 | | 24 | | 196 | | 1064 | | 3290 | | 6888 | | 8708 | | 6424 | | 2047 |
| | 1 | | 27 | | 252 | | 1596 | | 5922 | | 15498 | | 26124 | | 28908 | | 18423 |
|
A208766 as a square array
| 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1
| | 3 | 6 | 9 | 12 | 15 | 18 | 21 | 24 | 27
| | 7 | 21 | 42 | 70 | 105 | 147 | 196 | 252
| | 19 | 76 | 190 | 380 | 665 | 1064 | 1596
| | 47 | 235 | 705 | 1645 | 3290 | 5922
| | 123 | 738 | 2583 | 6888 | 15498
| | 311 | 2177 | 8708 | 26124
| | 803 | 6424 | 28908
| | 2047 | 18423
|
A208766 as an upper right triangle
| 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1
| | 3 | 6 | 9 | 12 | 15 | 18 | 21 | 24 | 27
| | | 7 | 21 | 42 | 70 | 105 | 147 | 196 | 252
| | | | 19 | 76 | 190 | 380 | 665 | 1064 | 1596
| | | | | 47 | 235 | 705 | 1645 | 3290 | 5922
| | | | | | 123 | 738 | 2583 | 6888 | 15498
| | | | | | | 311 | 2177 | 8708 | 26124
| | | | | | | | 803 | 6424 | 28908
| | | | | | | | | 2047 | 18423
| | | | | | | | |
|
|
