A162745 as a triangular array
| | | | | | | | | | | 1 |
| | | | | | | | | | | 1 | | 1 |
| | | | | | | | | | 1 | | 3 | | 1 |
| | | | | | | | | 1 | | 6 | | 6 | | 1 |
| | | | | | | | 1 | | 10 | | 20 | | 10 | | 1 |
| | | | | | | 1 | | 15 | | 50 | | 50 | | 15 | | 1 |
| | | | | | 1 | | 21 | | 105 | | 173 | | 105 | | 21 | | 1 |
| | | | | 1 | | 28 | | 196 | | 476 | | 476 | | 196 | | 28 | | 1 |
| | | | 1 | | 36 | | 336 | | 1120 | | 1643 | | 1120 | | 336 | | 36 | | 1 |
| | | 1 | | 45 | | 540 | | 2352 | | 4707 | | 4707 | | 2352 | | 540 | | 45 | | 1 |
| | 1 | | 55 | | 825 | | 4530 | | 11775 | | 16040 | | 11775 | | 4530 | | 825 | | 55 | | 1 |
|
A162745 as a square array
| 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1
| | 1 | 3 | 6 | 10 | 15 | 21 | 28 | 36 | 45 | 55
| | 1 | 6 | 20 | 50 | 105 | 196 | 336 | 540 | 825
| | 1 | 10 | 50 | 173 | 476 | 1120 | 2352 | 4530
| | 1 | 15 | 105 | 476 | 1643 | 4707 | 11775
| | 1 | 21 | 196 | 1120 | 4707 | 16040
| | 1 | 28 | 336 | 2352 | 11775
| | 1 | 36 | 540 | 4530
| | 1 | 45 | 825
| | 1 | 55
| | 1
|
A162745 as an upper right triangle
| 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1
| | 1 | 3 | 6 | 10 | 15 | 21 | 28 | 36 | 45 | 55
| | | 1 | 6 | 20 | 50 | 105 | 196 | 336 | 540 | 825
| | | | 1 | 10 | 50 | 173 | 476 | 1120 | 2352 | 4530
| | | | | 1 | 15 | 105 | 476 | 1643 | 4707 | 11775
| | | | | | 1 | 21 | 196 | 1120 | 4707 | 16040
| | | | | | | 1 | 28 | 336 | 2352 | 11775
| | | | | | | | 1 | 36 | 540 | 4530
| | | | | | | | | 1 | 45 | 825
| | | | | | | | | | 1 | 55
| | | | | | | | | | | 1
|
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