A185730 as a triangular array
| | | | | | | | | | | | 1 |
| | | | | | | | | | | | 4 | | 3 |
| | | | | | | | | | | 10 | | 13 | | 6 |
| | | | | | | | | | 20 | | 34 | | 28 | | 10 |
| | | | | | | | | 35 | | 70 | | 76 | | 50 | | 15 |
| | | | | | | | 56 | | 125 | | 160 | | 140 | | 80 | | 21 |
| | | | | | | 84 | | 203 | | 290 | | 300 | | 230 | | 119 | | 28 |
| | | | | | 120 | | 308 | | 476 | | 550 | | 500 | | 350 | | 168 | | 36 |
| | | | | 165 | | 444 | | 728 | | 910 | | 925 | | 770 | | 504 | | 228 | | 45 |
| | | | 220 | | 615 | | 1056 | | 1400 | | 1540 | | 1435 | | 1120 | | 696 | | 300 | | 55 |
| | | 286 | | 825 | | 1470 | | 2040 | | 2380 | | 2401 | | 2100 | | 1560 | | 930 | | 385 | | 66 |
| | 364 | | 1078 | | 1980 | | 2850 | | 3480 | | 3724 | | 3528 | | 2940 |
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A185730 as a square array
1 | 4 | 10 | 20 | 35 | 56 | 84 | 120 | 165 | 220 | 286 | 364
| 3 | 13 | 34 | 70 | 125 | 203 | 308 | 444 | 615 | 825 | 1078
| 6 | 28 | 76 | 160 | 290 | 476 | 728 | 1056 | 1470 | 1980
| 10 | 50 | 140 | 300 | 550 | 910 | 1400 | 2040 | 2850
| 15 | 80 | 230 | 500 | 925 | 1540 | 2380 | 3480
| 21 | 119 | 350 | 770 | 1435 | 2401 | 3724
| 28 | 168 | 504 | 1120 | 2100 | 3528
| 36 | 228 | 696 | 1560 | 2940
| 45 | 300 | 930
| 55 | 385
| 66
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A185730 as an upper right triangle
1 | 4 | 10 | 20 | 35 | 56 | 84 | 120 | 165 | 220 | 286 | 364
| | 3 | 13 | 34 | 70 | 125 | 203 | 308 | 444 | 615 | 825 | 1078
| | | 6 | 28 | 76 | 160 | 290 | 476 | 728 | 1056 | 1470 | 1980
| | | | 10 | 50 | 140 | 300 | 550 | 910 | 1400 | 2040 | 2850
| | | | | 15 | 80 | 230 | 500 | 925 | 1540 | 2380 | 3480
| | | | | | 21 | 119 | 350 | 770 | 1435 | 2401 | 3724
| | | | | | | 28 | 168 | 504 | 1120 | 2100 | 3528
| | | | | | | | 36 | 228 | 696 | 1560 | 2940
| | | | | | | | | 45 | 300 | 930
| | | | | | | | | | 55 | 385
| | | | | | | | | | | 66
| | | | | | | | | | |
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