A213771 as a triangular array
| | | | | | | | | | 1 |
| | | | | | | | | | 6 | | 2 |
| | | | | | | | | 18 | | 11 | | 3 |
| | | | | | | | 40 | | 30 | | 16 | | 4 |
| | | | | | | 75 | | 62 | | 42 | | 21 | | 5 |
| | | | | | 126 | | 110 | | 84 | | 54 | | 26 | | 6 |
| | | | | 196 | | 177 | | 145 | | 106 | | 66 | | 31 | | 7 |
| | | | 288 | | 266 | | 228 | | 180 | | 128 | | 78 | | 36 | | 8 |
| | | 405 | | 380 | | 336 | | 279 | | 215 | | 150 | | 90 | | 41 | | 9 |
| | 550 | | 522 | | 472 | | 406 | | 330 | | 250 | | 172 | | 102 | | 46 |
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A213771 as a square array
1 | 6 | 18 | 40 | 75 | 126 | 196 | 288 | 405 | 550
| 2 | 11 | 30 | 62 | 110 | 177 | 266 | 380 | 522
| 3 | 16 | 42 | 84 | 145 | 228 | 336 | 472
| 4 | 21 | 54 | 106 | 180 | 279 | 406
| 5 | 26 | 66 | 128 | 215 | 330
| 6 | 31 | 78 | 150 | 250
| 7 | 36 | 90 | 172
| 8 | 41 | 102
| 9 | 46
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A213771 as an upper right triangle
1 | 6 | 18 | 40 | 75 | 126 | 196 | 288 | 405 | 550
| | 2 | 11 | 30 | 62 | 110 | 177 | 266 | 380 | 522
| | | 3 | 16 | 42 | 84 | 145 | 228 | 336 | 472
| | | | 4 | 21 | 54 | 106 | 180 | 279 | 406
| | | | | 5 | 26 | 66 | 128 | 215 | 330
| | | | | | 6 | 31 | 78 | 150 | 250
| | | | | | | 7 | 36 | 90 | 172
| | | | | | | | 8 | 41 | 102
| | | | | | | | | 9 | 46
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