A144287 as a triangular array
| | | | | | | | | | 1 |
| | | | | | | | | | 1 | | 1 |
| | | | | | | | | 1 | | 2 | | 2 |
| | | | | | | | 1 | | 3 | | 5 | | 3 |
| | | | | | | 1 | | 4 | | 10 | | 22 | | 5 |
| | | | | | 1 | | 5 | | 17 | | 93 | | 181 | | 8 |
| | | | | 1 | | 6 | | 26 | | 276 | | 2521 | | 5814 | | 13 |
| | | | 1 | | 7 | | 37 | | 655 | | 17681 | | 612696 | | 1488565 | | 21 |
| | | 1 | | 8 | | 50 | | 1338 | | 81901 | | 18105620 | | 4019900977 | | 12194330294 | | 34 |
| | 1 | | 9 | | 65 | | 2457 | | 289045 | | 255941280 | | 1186569930001 | | 6409020585966267 | | 25573364166211253 | | 55 |
|
A144287 as a square array
| 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1
| | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9
| | 2 | 5 | 10 | 17 | 26 | 37 | 50 | 65
| | 3 | 22 | 93 | 276 | 655 | 1338 | 2457
| | 5 | 181 | 2521 | 17681 | 81901 | 289045
| | 8 | 5814 | 612696 | 18105620 | 255941280
| | 13 | 1488565 | 4019900977 | 1186569930001
| | 21 | 12194330294 | 6409020585966267
| | 34 | 25573364166211253
| | 55
|
A144287 as an upper right triangle
| 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1
| | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9
| | | 2 | 5 | 10 | 17 | 26 | 37 | 50 | 65
| | | | 3 | 22 | 93 | 276 | 655 | 1338 | 2457
| | | | | 5 | 181 | 2521 | 17681 | 81901 | 289045
| | | | | | 8 | 5814 | 612696 | 18105620 | 255941280
| | | | | | | 13 | 1488565 | 4019900977 | 1186569930001
| | | | | | | | 21 | 12194330294 | 6409020585966267
| | | | | | | | | 34 | 25573364166211253
| | | | | | | | | | 55
|
|
