A210864 as a triangular array
| | | | | | | | | | | 1 |
| | | | | | | | | | | 2 | | 1 |
| | | | | | | | | | 3 | | 3 | | 2 |
| | | | | | | | | 4 | | 9 | | 9 | | 3 |
| | | | | | | | 5 | | 21 | | 30 | | 21 | | 5 |
| | | | | | | 6 | | 41 | | 91 | | 96 | | 47 | | 8 |
| | | | | | 7 | | 71 | | 242 | | 358 | | 278 | | 101 | | 13 |
| | | | | 8 | | 113 | | 565 | | 1187 | | 1303 | | 757 | | 209 | | 21 |
| | | | 9 | | 169 | | 1182 | | 3517 | | 5238 | | 4364 | | 1951 | | 422 | | 34 |
| | | 10 | | 241 | | 2263 | | 9332 | | 18816 | | 21213 | | 13674 | | 4802 | | 833 | | 55 |
| | 11 | | 331 |
|
A210864 as a square array
1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11
| 1 | 3 | 9 | 21 | 41 | 71 | 113 | 169 | 241 | 331
| 2 | 9 | 30 | 91 | 242 | 565 | 1182 | 2263
| 3 | 21 | 96 | 358 | 1187 | 3517 | 9332
| 5 | 47 | 278 | 1303 | 5238 | 18816
| 8 | 101 | 757 | 4364 | 21213
| 13 | 209 | 1951 | 13674
| 21 | 422 | 4802
| 34 | 833
| 55
|
A210864 as an upper right triangle
1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11
| | 1 | 3 | 9 | 21 | 41 | 71 | 113 | 169 | 241 | 331
| | | 2 | 9 | 30 | 91 | 242 | 565 | 1182 | 2263
| | | | 3 | 21 | 96 | 358 | 1187 | 3517 | 9332
| | | | | 5 | 47 | 278 | 1303 | 5238 | 18816
| | | | | | 8 | 101 | 757 | 4364 | 21213
| | | | | | | 13 | 209 | 1951 | 13674
| | | | | | | | 21 | 422 | 4802
| | | | | | | | | 34 | 833
| | | | | | | | | | 55
| | | | | | | | | |
|
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