A209770 as a triangular array
| | | | | | | | | | | 1 |
| | | | | | | | | | | 3 | | 1 |
| | | | | | | | | | 5 | | 4 | | 2 |
| | | | | | | | | 9 | | 12 | | 10 | | 3 |
| | | | | | | | 15 | | 29 | | 33 | | 19 | | 5 |
| | | | | | | 25 | | 64 | | 93 | | 77 | | 37 | | 8 |
| | | | | | 41 | | 132 | | 234 | | 251 | | 171 | | 69 | | 13 |
| | | | | 67 | | 261 | | 548 | | 719 | | 629 | | 362 | | 127 | | 21 |
| | | | 109 | | 500 | | 1216 | | 1884 | | 2004 | | 1482 | | 742 | | 230 | | 34 |
| | | 177 | | 936 | | 2592 | | 4628 | | 5784 | | 5196 | | 3342 | | 1482 | | 412 | | 55 |
| | 287 |
|
A209770 as a square array
1 | 3 | 5 | 9 | 15 | 25 | 41 | 67 | 109 | 177 | 287
| 1 | 4 | 12 | 29 | 64 | 132 | 261 | 500 | 936
| 2 | 10 | 33 | 93 | 234 | 548 | 1216 | 2592
| 3 | 19 | 77 | 251 | 719 | 1884 | 4628
| 5 | 37 | 171 | 629 | 2004 | 5784
| 8 | 69 | 362 | 1482 | 5196
| 13 | 127 | 742 | 3342
| 21 | 230 | 1482
| 34 | 412
| 55
|
A209770 as an upper right triangle
1 | 3 | 5 | 9 | 15 | 25 | 41 | 67 | 109 | 177 | 287
| | 1 | 4 | 12 | 29 | 64 | 132 | 261 | 500 | 936
| | | 2 | 10 | 33 | 93 | 234 | 548 | 1216 | 2592
| | | | 3 | 19 | 77 | 251 | 719 | 1884 | 4628
| | | | | 5 | 37 | 171 | 629 | 2004 | 5784
| | | | | | 8 | 69 | 362 | 1482 | 5196
| | | | | | | 13 | 127 | 742 | 3342
| | | | | | | | 21 | 230 | 1482
| | | | | | | | | 34 | 412
| | | | | | | | | | 55
| | | | | | | | | |
|
|