A098474 as a triangular array
| | | | | | | | | | | 1 |
| | | | | | | | | | | 1 | | 1 |
| | | | | | | | | | 1 | | 2 | | 2 |
| | | | | | | | | 1 | | 3 | | 6 | | 5 |
| | | | | | | | 1 | | 4 | | 12 | | 20 | | 14 |
| | | | | | | 1 | | 5 | | 20 | | 50 | | 70 | | 42 |
| | | | | | 1 | | 6 | | 30 | | 100 | | 210 | | 252 | | 132 |
| | | | | 1 | | 7 | | 42 | | 175 | | 490 | | 882 | | 924 | | 429 |
| | | | 1 | | 8 | | 56 | | 280 | | 980 | | 2352 | | 3696 | | 3432 | | 1430 |
| | | 1 | | 9 | | 72 | | 420 | | 1764 | | 5292 | | 11088 | | 15444 | | 12870 | | 4862 |
| | 1 | | 10 | | 90 | | 600 | | 2940 | | 10584 | | 27720 |
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A098474 as a square array
1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10
| 2 | 6 | 12 | 20 | 30 | 42 | 56 | 72 | 90
| 5 | 20 | 50 | 100 | 175 | 280 | 420 | 600
| 14 | 70 | 210 | 490 | 980 | 1764 | 2940
| 42 | 252 | 882 | 2352 | 5292 | 10584
| 132 | 924 | 3696 | 11088 | 27720
| 429 | 3432 | 15444
| 1430 | 12870
| 4862
|
A098474 as an upper right triangle
1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1
| | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10
| | | 2 | 6 | 12 | 20 | 30 | 42 | 56 | 72 | 90
| | | | 5 | 20 | 50 | 100 | 175 | 280 | 420 | 600
| | | | | 14 | 70 | 210 | 490 | 980 | 1764 | 2940
| | | | | | 42 | 252 | 882 | 2352 | 5292 | 10584
| | | | | | | 132 | 924 | 3696 | 11088 | 27720
| | | | | | | | 429 | 3432 | 15444
| | | | | | | | | 1430 | 12870
| | | | | | | | | | 4862
| | | | | | | | | |
|
|