A209150 as a triangular array
| | | | | | | | | | | 1 |
| | | | | | | | | | | 2 | | 1 |
| | | | | | | | | | 4 | | 4 | | 1 |
| | | | | | | | | 7 | | 10 | | 5 | | 1 |
| | | | | | | | 11 | | 21 | | 17 | | 7 | | 1 |
| | | | | | | 16 | | 40 | | 46 | | 28 | | 8 | | 1 |
| | | | | | 22 | | 71 | | 107 | | 87 | | 39 | | 10 | | 1 |
| | | | | 29 | | 119 | | 224 | | 232 | | 144 | | 55 | | 11 | | 1 |
| | | | 37 | | 190 | | 434 | | 555 | | 443 | | 226 | | 70 | | 13 | | 1 |
| | | 46 | | 291 | | 792 | | 1221 | | 1198 | | 773 | | 328 | | 91 | | 14 | | 1 |
| | 56 | | 430 | | 1377 | | 2511 | | 2942 | | 2318 | | 1255 |
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A209150 as a square array
1 | 2 | 4 | 7 | 11 | 16 | 22 | 29 | 37 | 46 | 56
| 1 | 4 | 10 | 21 | 40 | 71 | 119 | 190 | 291 | 430
| 1 | 5 | 17 | 46 | 107 | 224 | 434 | 792 | 1377
| 1 | 7 | 28 | 87 | 232 | 555 | 1221 | 2511
| 1 | 8 | 39 | 144 | 443 | 1198 | 2942
| 1 | 10 | 55 | 226 | 773 | 2318
| 1 | 11 | 70 | 328 | 1255
| 1 | 13 | 91
| 1 | 14
| 1
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A209150 as an upper right triangle
1 | 2 | 4 | 7 | 11 | 16 | 22 | 29 | 37 | 46 | 56
| | 1 | 4 | 10 | 21 | 40 | 71 | 119 | 190 | 291 | 430
| | | 1 | 5 | 17 | 46 | 107 | 224 | 434 | 792 | 1377
| | | | 1 | 7 | 28 | 87 | 232 | 555 | 1221 | 2511
| | | | | 1 | 8 | 39 | 144 | 443 | 1198 | 2942
| | | | | | 1 | 10 | 55 | 226 | 773 | 2318
| | | | | | | 1 | 11 | 70 | 328 | 1255
| | | | | | | | 1 | 13 | 91
| | | | | | | | | 1 | 14
| | | | | | | | | | 1
| | | | | | | | | |
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