A067066 as a triangular array
| | | | | | | | | | | 1 |
| | | | | | | | | | | 2 | | 1 |
| | | | | | | | | | 3 | | 4 | | 1 |
| | | | | | | | | 4 | | 9 | | 6 | | 1 |
| | | | | | | | 5 | | 16 | | 21 | | 8 | | 1 |
| | | | | | | 6 | | 25 | | 52 | | 45 | | 10 | | 1 |
| | | | | | 7 | | 36 | | 105 | | 160 | | 93 | | 12 | | 1 |
| | | | | 8 | | 49 | | 186 | | 425 | | 484 | | 189 | | 14 | | 1 |
| | | | 9 | | 64 | | 301 | | 936 | | 1705 | | 1456 | | 381 | | 16 | | 1 |
| | | 10 | | 81 | | 456 | | 1813 | | 4686 | | 6825 | | 4372 | | 765 | | 18 | | 1 |
| | 11 | | 100 | | 657 | | 3200 | | 10885 | | 23436 | | 27305 | | 13120 | | 1533 | | 20 | | 1 |
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A067066 as a square array
1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11
| 1 | 4 | 9 | 16 | 25 | 36 | 49 | 64 | 81 | 100
| 1 | 6 | 21 | 52 | 105 | 186 | 301 | 456 | 657
| 1 | 8 | 45 | 160 | 425 | 936 | 1813 | 3200
| 1 | 10 | 93 | 484 | 1705 | 4686 | 10885
| 1 | 12 | 189 | 1456 | 6825 | 23436
| 1 | 14 | 381 | 4372 | 27305
| 1 | 16 | 765 | 13120
| 1 | 18 | 1533
| 1 | 20
| 1
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A067066 as an upper right triangle
1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11
| | 1 | 4 | 9 | 16 | 25 | 36 | 49 | 64 | 81 | 100
| | | 1 | 6 | 21 | 52 | 105 | 186 | 301 | 456 | 657
| | | | 1 | 8 | 45 | 160 | 425 | 936 | 1813 | 3200
| | | | | 1 | 10 | 93 | 484 | 1705 | 4686 | 10885
| | | | | | 1 | 12 | 189 | 1456 | 6825 | 23436
| | | | | | | 1 | 14 | 381 | 4372 | 27305
| | | | | | | | 1 | 16 | 765 | 13120
| | | | | | | | | 1 | 18 | 1533
| | | | | | | | | | 1 | 20
| | | | | | | | | | | 1
|
|