A236843 as a triangular array
| | | | | | | | | | | 1 |
| | | | | | | | | | | 1 | | 1 |
| | | | | | | | | | 2 | | 3 | | 1 |
| | | | | | | | | 5 | | 9 | | 4 | | 1 |
| | | | | | | | 14 | | 28 | | 14 | | 6 | | 1 |
| | | | | | | 42 | | 90 | | 48 | | 27 | | 7 | | 1 |
| | | | | | 132 | | 297 | | 165 | | 110 | | 35 | | 9 | | 1 |
| | | | | 429 | | 1001 | | 572 | | 429 | | 154 | | 54 | | 10 | | 1 |
| | | | 1430 | | 3432 | | 2002 | | 1638 | | 637 | | 273 | | 65 | | 12 | | 1 |
| | | 4862 | | 11934 | | 7072 | | 6188 | | 2548 | | 1260 | | 350 | | 90 | | 13 | | 1 |
| | 16796 | | 41990 | | 25194 | | 23256 | | 9996 | | 5508 | | 1700 | | 544 | | 104 | | 15 | | 1 |
|
A236843 as a square array
1 | 1 | 2 | 5 | 14 | 42 | 132 | 429 | 1430 | 4862 | 16796
| 1 | 3 | 9 | 28 | 90 | 297 | 1001 | 3432 | 11934 | 41990
| 1 | 4 | 14 | 48 | 165 | 572 | 2002 | 7072 | 25194
| 1 | 6 | 27 | 110 | 429 | 1638 | 6188 | 23256
| 1 | 7 | 35 | 154 | 637 | 2548 | 9996
| 1 | 9 | 54 | 273 | 1260 | 5508
| 1 | 10 | 65 | 350 | 1700
| 1 | 12 | 90 | 544
| 1 | 13 | 104
| 1 | 15
| 1
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A236843 as an upper right triangle
1 | 1 | 2 | 5 | 14 | 42 | 132 | 429 | 1430 | 4862 | 16796
| | 1 | 3 | 9 | 28 | 90 | 297 | 1001 | 3432 | 11934 | 41990
| | | 1 | 4 | 14 | 48 | 165 | 572 | 2002 | 7072 | 25194
| | | | 1 | 6 | 27 | 110 | 429 | 1638 | 6188 | 23256
| | | | | 1 | 7 | 35 | 154 | 637 | 2548 | 9996
| | | | | | 1 | 9 | 54 | 273 | 1260 | 5508
| | | | | | | 1 | 10 | 65 | 350 | 1700
| | | | | | | | 1 | 12 | 90 | 544
| | | | | | | | | 1 | 13 | 104
| | | | | | | | | | 1 | 15
| | | | | | | | | | | 1
|
|