A280069 as a triangular array
| | | | | | | | | | | 1 |
| | | | | | | | | | | 1 | | 1 |
| | | | | | | | | | 1 | | 1 | | 1 |
| | | | | | | | | 2 | | 2 | | 2 | | 2 |
| | | | | | | | 3 | | 4 | | 5 | | 4 | | 3 |
| | | | | | | 5 | | 9 | | 15 | | 15 | | 9 | | 5 |
| | | | | | 8 | | 19 | | 39 | | 52 | | 39 | | 19 | | 8 |
| | | | | 13 | | 41 | | 104 | | 170 | | 170 | | 104 | | 41 | | 13 |
| | | | 21 | | 88 | | 281 | | 603 | | 790 | | 603 | | 281 | | 88 | | 21 |
| | | 34 | | 189 | | 771 | | 2157 | | 3729 | | 3729 | | 2157 | | 771 | | 189 | | 34 |
| | 55 | | 406 | | 2122 | | 7777 | | 17468 | | 23564 | | 17468 | | 7777 | | 2122 |
|
A280069 as a square array
1 | 1 | 1 | 2 | 3 | 5 | 8 | 13 | 21 | 34 | 55
| 1 | 1 | 2 | 4 | 9 | 19 | 41 | 88 | 189 | 406
| 1 | 2 | 5 | 15 | 39 | 104 | 281 | 771 | 2122
| 2 | 4 | 15 | 52 | 170 | 603 | 2157 | 7777
| 3 | 9 | 39 | 170 | 790 | 3729 | 17468
| 5 | 19 | 104 | 603 | 3729 | 23564
| 8 | 41 | 281 | 2157 | 17468
| 13 | 88 | 771 | 7777
| 21 | 189 | 2122
| 34
|
A280069 as an upper right triangle
1 | 1 | 1 | 2 | 3 | 5 | 8 | 13 | 21 | 34 | 55
| | 1 | 1 | 2 | 4 | 9 | 19 | 41 | 88 | 189 | 406
| | | 1 | 2 | 5 | 15 | 39 | 104 | 281 | 771 | 2122
| | | | 2 | 4 | 15 | 52 | 170 | 603 | 2157 | 7777
| | | | | 3 | 9 | 39 | 170 | 790 | 3729 | 17468
| | | | | | 5 | 19 | 104 | 603 | 3729 | 23564
| | | | | | | 8 | 41 | 281 | 2157 | 17468
| | | | | | | | 13 | 88 | 771 | 7777
| | | | | | | | | 21 | 189 | 2122
| | | | | | | | | | 34
| | | | | | | | | |
|
|