A176577 as a triangular array
| | | | | | | | | | | 1 |
| | | | | | | | | | | 2 | | 10 |
| | | | | | | | | | 3 | | 18 | | 36 |
| | | | | | | | | 4 | | 21 | | 68 | | 42 |
| | | | | | | | 5 | | 34 | | 73 | | 74 | | 136 |
| | | | | | | 7 | | 37 | | 132 | | 85 | | 264 | | 146 |
| | | | | | 8 | | 43 | | 137 | | 138 | | 273 | | 274 | | 170 |
| | | | | 9 | | 66 | | 147 | | 149 | | 520 | | 293 | | 298 | | 292 |
| | | | 11 | | 69 | | 260 | | 171 | | 529 | | 530 | | 341 | | 548 | | 528 |
| | | 15 | | 75 | | 265 | | 266 | | 547 | | 549 | | 554 | | 585 | | 1040 | | 546 |
| | 16 | | 87 | | 275 | | 277 | | 1032 | | 587 |
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A176577 as a square array
1 | 2 | 3 | 4 | 5 | 7 | 8 | 9 | 11 | 15 | 16
| 10 | 18 | 21 | 34 | 37 | 43 | 66 | 69 | 75 | 87
| 36 | 68 | 73 | 132 | 137 | 147 | 260 | 265 | 275
| 42 | 74 | 85 | 138 | 149 | 171 | 266 | 277
| 136 | 264 | 273 | 520 | 529 | 547 | 1032
| 146 | 274 | 293 | 530 | 549 | 587
| 170 | 298 | 341 | 554
| 292 | 548 | 585
| 528 | 1040
| 546
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A176577 as an upper right triangle
1 | 2 | 3 | 4 | 5 | 7 | 8 | 9 | 11 | 15 | 16
| | 10 | 18 | 21 | 34 | 37 | 43 | 66 | 69 | 75 | 87
| | | 36 | 68 | 73 | 132 | 137 | 147 | 260 | 265 | 275
| | | | 42 | 74 | 85 | 138 | 149 | 171 | 266 | 277
| | | | | 136 | 264 | 273 | 520 | 529 | 547 | 1032
| | | | | | 146 | 274 | 293 | 530 | 549 | 587
| | | | | | | 170 | 298 | 341 | 554
| | | | | | | | 292 | 548 | 585
| | | | | | | | | 528 | 1040
| | | | | | | | | | 546
| | | | | | | | | |
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|