A209697 as a triangular array
| | | | | | | | | | | 1 |
| | | | | | | | | | | 0 | | 2 |
| | | | | | | | | | 0 | | 2 | | 4 |
| | | | | | | | | 0 | | 3 | | 6 | | 8 |
| | | | | | | | 0 | | 4 | | 10 | | 16 | | 16 |
| | | | | | | 0 | | 5 | | 15 | | 30 | | 40 | | 32 |
| | | | | | 0 | | 6 | | 21 | | 50 | | 84 | | 96 | | 64 |
| | | | | 0 | | 7 | | 28 | | 77 | | 154 | | 224 | | 224 | | 128 |
| | | | 0 | | 8 | | 36 | | 112 | | 258 | | 448 | | 576 | | 512 | | 256 |
| | | 0 | | 9 | | 45 | | 156 | | 405 | | 810 | | 1248 | | 1440 | | 1152 | | 512 |
| | 0 | | 10 | | 55 | | 210 | | 605 | | 1362 | | 2420 | | 3360 | | 3520 |
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A209697 as a square array
1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0
| 2 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10
| 4 | 6 | 10 | 15 | 21 | 28 | 36 | 45 | 55
| 8 | 16 | 30 | 50 | 77 | 112 | 156 | 210
| 16 | 40 | 84 | 154 | 258 | 405 | 605
| 32 | 96 | 224 | 448 | 810 | 1362
| 64 | 224 | 576 | 1248 | 2420
| 128 | 512 | 1440 | 3360
| 256 | 1152 | 3520
| 512
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A209697 as an upper right triangle
1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0
| | 2 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10
| | | 4 | 6 | 10 | 15 | 21 | 28 | 36 | 45 | 55
| | | | 8 | 16 | 30 | 50 | 77 | 112 | 156 | 210
| | | | | 16 | 40 | 84 | 154 | 258 | 405 | 605
| | | | | | 32 | 96 | 224 | 448 | 810 | 1362
| | | | | | | 64 | 224 | 576 | 1248 | 2420
| | | | | | | | 128 | 512 | 1440 | 3360
| | | | | | | | | 256 | 1152 | 3520
| | | | | | | | | | 512
| | | | | | | | | |
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|