A210212 as a triangular array
| | | | | | | | | | | 1 |
| | | | | | | | | | | 2 | | 2 |
| | | | | | | | | | 3 | | 5 | | 4 |
| | | | | | | | | 4 | | 10 | | 11 | | 8 |
| | | | | | | | 5 | | 16 | | 28 | | 23 | | 16 |
| | | | | | | 6 | | 24 | | 51 | | 72 | | 47 | | 32 |
| | | | | | 7 | | 33 | | 90 | | 144 | | 176 | | 95 | | 64 |
| | | | | 8 | | 44 | | 138 | | 294 | | 377 | | 416 | | 191 | | 128 |
| | | | 9 | | 56 | | 208 | | 492 | | 878 | | 938 | | 960 | | 383 | | 256 |
| | | 10 | | 70 | | 290 | | 830 | | 1577 | | 2462 | | 2251 | | 2176 | | 767 | | 512 |
| | 11 | | 85 | | 400 | | 1250 | | 2952 |
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A210212 as a square array
1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11
| 2 | 5 | 10 | 16 | 24 | 33 | 44 | 56 | 70 | 85
| 4 | 11 | 28 | 51 | 90 | 138 | 208 | 290 | 400
| 8 | 23 | 72 | 144 | 294 | 492 | 830 | 1250
| 16 | 47 | 176 | 377 | 878 | 1577 | 2952
| 32 | 95 | 416 | 938 | 2462
| 64 | 191 | 960 | 2251
| 128 | 383 | 2176
| 256 | 767
| 512
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A210212 as an upper right triangle
1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11
| | 2 | 5 | 10 | 16 | 24 | 33 | 44 | 56 | 70 | 85
| | | 4 | 11 | 28 | 51 | 90 | 138 | 208 | 290 | 400
| | | | 8 | 23 | 72 | 144 | 294 | 492 | 830 | 1250
| | | | | 16 | 47 | 176 | 377 | 878 | 1577 | 2952
| | | | | | 32 | 95 | 416 | 938 | 2462
| | | | | | | 64 | 191 | 960 | 2251
| | | | | | | | 128 | 383 | 2176
| | | | | | | | | 256 | 767
| | | | | | | | | | 512
| | | | | | | | | |
|
|