A060556 as a triangular array
| | | | | | | | | | 1 |
| | | | | | | | | | 1 | | 2 |
| | | | | | | | | 1 | | 6 | | 3 |
| | | | | | | | 1 | | 12 | | 16 | | 4 |
| | | | | | | 1 | | 20 | | 50 | | 32 | | 5 |
| | | | | | 1 | | 30 | | 120 | | 140 | | 55 | | 6 |
| | | | | 1 | | 42 | | 245 | | 448 | | 316 | | 86 | | 7 |
| | | | 1 | | 56 | | 448 | | 1176 | | 1284 | | 622 | | 126 | | 8 |
| | | 1 | | 72 | | 756 | | 2688 | | 4170 | | 3102 | | 1113 | | 176 | | 9 |
| | 1 | | 90 | | 1200 | | 5544 | | 11550 | | 12122 |
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A060556 as a square array
| 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1
| | 2 | 6 | 12 | 20 | 30 | 42 | 56 | 72 | 90
| | 3 | 16 | 50 | 120 | 245 | 448 | 756 | 1200
| | 4 | 32 | 140 | 448 | 1176 | 2688 | 5544
| | 5 | 55 | 316 | 1284 | 4170 | 11550
| | 6 | 86 | 622 | 3102 | 12122
| | 7 | 126 | 1113
| | 8 | 176
| | 9
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A060556 as an upper right triangle
| 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1
| | 2 | 6 | 12 | 20 | 30 | 42 | 56 | 72 | 90
| | | 3 | 16 | 50 | 120 | 245 | 448 | 756 | 1200
| | | | 4 | 32 | 140 | 448 | 1176 | 2688 | 5544
| | | | | 5 | 55 | 316 | 1284 | 4170 | 11550
| | | | | | 6 | 86 | 622 | 3102 | 12122
| | | | | | | 7 | 126 | 1113
| | | | | | | | 8 | 176
| | | | | | | | | 9
| | | | | | | | |
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