A010048 as a triangular array
| | | | | | | | | | | 1 |
| | | | | | | | | | | 1 | | 1 |
| | | | | | | | | | 1 | | 1 | | 1 |
| | | | | | | | | 1 | | 2 | | 2 | | 1 |
| | | | | | | | 1 | | 3 | | 6 | | 3 | | 1 |
| | | | | | | 1 | | 5 | | 15 | | 15 | | 5 | | 1 |
| | | | | | 1 | | 8 | | 40 | | 60 | | 40 | | 8 | | 1 |
| | | | | 1 | | 13 | | 104 | | 260 | | 260 | | 104 | | 13 | | 1 |
| | | | 1 | | 21 | | 273 | | 1092 | | 1820 | | 1092 | | 273 | | 21 | | 1 |
| | | 1 | | 34 | | 714 | | 4641 | | 12376 | | 12376 | | 4641 | | 714 | | 34 | | 1 |
| | 1 | | 55 | | 1870 | | 19635 | | 85085 | | 136136 | | 85085 | | 19635 | | 1870 | | 55 | | 1 |
|
A010048 as a square array
| 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1
| | 1 | 1 | 2 | 3 | 5 | 8 | 13 | 21 | 34 | 55
| | 1 | 2 | 6 | 15 | 40 | 104 | 273 | 714 | 1870
| | 1 | 3 | 15 | 60 | 260 | 1092 | 4641 | 19635
| | 1 | 5 | 40 | 260 | 1820 | 12376 | 85085
| | 1 | 8 | 104 | 1092 | 12376 | 136136
| | 1 | 13 | 273 | 4641 | 85085
| | 1 | 21 | 714 | 19635
| | 1 | 34 | 1870
| | 1 | 55
| | 1
|
A010048 as an upper right triangle
| 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1
| | 1 | 1 | 2 | 3 | 5 | 8 | 13 | 21 | 34 | 55
| | | 1 | 2 | 6 | 15 | 40 | 104 | 273 | 714 | 1870
| | | | 1 | 3 | 15 | 60 | 260 | 1092 | 4641 | 19635
| | | | | 1 | 5 | 40 | 260 | 1820 | 12376 | 85085
| | | | | | 1 | 8 | 104 | 1092 | 12376 | 136136
| | | | | | | 1 | 13 | 273 | 4641 | 85085
| | | | | | | | 1 | 21 | 714 | 19635
| | | | | | | | | 1 | 34 | 1870
| | | | | | | | | | 1 | 55
| | | | | | | | | | | 1
|
|
