A196641 as a triangular array
| | | | | | | | | | | 1 |
| | | | | | | | | | | 1 | | 1 |
| | | | | | | | | | 1 | | 2 | | 1 |
| | | | | | | | | 1 | | 5 | | 5 | | 1 |
| | | | | | | | 1 | | 10 | | 21 | | 10 | | 1 |
| | | | | | | 1 | | 26 | | 62 | | 62 | | 26 | | 1 |
| | | | | | 1 | | 65 | | 232 | | 327 | | 232 | | 65 | | 1 |
| | | | | 1 | | 161 | | 780 | | 1927 | | 1927 | | 780 | | 161 | | 1 |
| | | | 1 | | 403 | | 2716 | | 10708 | | 17518 | | 10708 | | 2716 | | 403 | | 1 |
| | | 1 | | 1006 | | 9427 | | 61040 | | 154629 | | 154629 | | 61040 | | 9427 | | 1006 | | 1 |
| | 1 | | 2511 | | 32612 | | 344949 |
|
A196641 as a square array
| 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1
| | 1 | 2 | 5 | 10 | 26 | 65 | 161 | 403 | 1006 | 2511
| | 1 | 5 | 21 | 62 | 232 | 780 | 2716 | 9427 | 32612
| | 1 | 10 | 62 | 327 | 1927 | 10708 | 61040 | 344949
| | 1 | 26 | 232 | 1927 | 17518 | 154629
| | 1 | 65 | 780 | 10708 | 154629
| | 1 | 161 | 2716 | 61040
| | 1 | 403 | 9427
| | 1 | 1006
| | 1
|
A196641 as an upper right triangle
| 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1
| | 1 | 2 | 5 | 10 | 26 | 65 | 161 | 403 | 1006 | 2511
| | | 1 | 5 | 21 | 62 | 232 | 780 | 2716 | 9427 | 32612
| | | | 1 | 10 | 62 | 327 | 1927 | 10708 | 61040 | 344949
| | | | | 1 | 26 | 232 | 1927 | 17518 | 154629
| | | | | | 1 | 65 | 780 | 10708 | 154629
| | | | | | | 1 | 161 | 2716 | 61040
| | | | | | | | 1 | 403 | 9427
| | | | | | | | | 1 | 1006
| | | | | | | | | | 1
| | | | | | | | | |
|
|
