A112493 as a triangular array
| | | | | | | | | | 1 |
| | | | | | | | | | 1 | | 1 |
| | | | | | | | | 1 | | 4 | | 3 |
| | | | | | | | 1 | | 11 | | 25 | | 15 |
| | | | | | | 1 | | 26 | | 130 | | 210 | | 105 |
| | | | | | 1 | | 57 | | 546 | | 1750 | | 2205 | | 945 |
| | | | | 1 | | 120 | | 2037 | | 11368 | | 26775 | | 27720 | | 10395 |
| | | | 1 | | 247 | | 7071 | | 63805 | | 247555 | | 460845 | | 405405 | | 135135 |
| | | 1 | | 502 | | 23436 | | 325930 | | 1939630 | | 5735730 | | 8828820 | | 6756750 | | 2027025 |
| | 1 |
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A112493 as a square array
1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1
| 1 | 4 | 11 | 26 | 57 | 120 | 247 | 502
| 3 | 25 | 130 | 546 | 2037 | 7071 | 23436
| 15 | 210 | 1750 | 11368 | 63805 | 325930
| 105 | 2205 | 26775 | 247555 | 1939630
| 945 | 27720 | 460845 | 5735730
| 10395 | 405405 | 8828820
| 135135 | 6756750
| 2027025
|
A112493 as an upper right triangle
1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1
| | 1 | 4 | 11 | 26 | 57 | 120 | 247 | 502
| | | 3 | 25 | 130 | 546 | 2037 | 7071 | 23436
| | | | 15 | 210 | 1750 | 11368 | 63805 | 325930
| | | | | 105 | 2205 | 26775 | 247555 | 1939630
| | | | | | 945 | 27720 | 460845 | 5735730
| | | | | | | 10395 | 405405 | 8828820
| | | | | | | | 135135 | 6756750
| | | | | | | | | 2027025
| | | | | | | | |
|
|