A211904 as a triangular array
| | | | | | | | | | 0 |
| | | | | | | | | | 0 | | 1 |
| | | | | | | | | 0 | | 1 | | 7 |
| | | | | | | | 0 | | 0 | | 14 | | 28 |
| | | | | | | 0 | | 0 | | 15 | | 274 | | 76 |
| | | | | | 0 | | 0 | | 15 | | 1198 | | 2315 | | 166 |
| | | | | 0 | | 0 | | 15 | | 2605 | | 36845 | | 11866 | | 316 |
| | | | 0 | | 0 | | 0 | | 3341 | | 336017 | | 481826 | | 44821 | | 547 |
| | | 0 | | 0 | | 0 | | 3428 | | 1822850 | | 12353030 | | 3783481 | | 137859 | | 883 |
| | 0 | | 0 | | 0 | | 3429 | | 5987653 | | 210401656 | | 212518051 |
|
A211904 as a square array
0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0
| 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0
| 7 | 14 | 15 | 15 | 15 | 0 | 0 | 0
| 28 | 274 | 1198 | 2605 | 3341 | 3428 | 3429
| 76 | 2315 | 36845 | 336017 | 1822850 | 5987653
| 166 | 11866 | 481826 | 12353030 | 210401656
| 316 | 44821 | 3783481 | 212518051
| 547 | 137859
| 883
|
A211904 as an upper right triangle
0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0
| | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0
| | | 7 | 14 | 15 | 15 | 15 | 0 | 0 | 0
| | | | 28 | 274 | 1198 | 2605 | 3341 | 3428 | 3429
| | | | | 76 | 2315 | 36845 | 336017 | 1822850 | 5987653
| | | | | | 166 | 11866 | 481826 | 12353030 | 210401656
| | | | | | | 316 | 44821 | 3783481 | 212518051
| | | | | | | | 547 | 137859
| | | | | | | | | 883
| | | | | | | | |
|
|