A213566 as a triangular array
| | | | | | | | | | 1 |
| | | | | | | | | | 5 | | 4 |
| | | | | | | | | 15 | | 13 | | 9 |
| | | | | | | | 36 | | 33 | | 25 | | 16 |
| | | | | | | 76 | | 71 | | 59 | | 41 | | 25 |
| | | | | | 148 | | 140 | | 120 | | 93 | | 61 | | 36 |
| | | | | 273 | | 260 | | 228 | | 183 | | 135 | | 85 | | 49 |
| | | | 485 | | 464 | | 412 | | 340 | | 260 | | 185 | | 113 | | 64 |
| | | 839 | | 805 | | 721 | | 604 | | 476 | | 351 | | 243 | | 145 | | 81 |
| | 1424 | | 1369 | | 1233 | | 1044 | | 836 | | 636 | | 456 | | 309 | | 181 | | 100 |
|
A213566 as a square array
1 | 5 | 15 | 36 | 76 | 148 | 273 | 485 | 839 | 1424
| 4 | 13 | 33 | 71 | 140 | 260 | 464 | 805 | 1369
| 9 | 25 | 59 | 120 | 228 | 412 | 721 | 1233
| 16 | 41 | 93 | 183 | 340 | 604 | 1044
| 25 | 61 | 135 | 260 | 476 | 836
| 36 | 85 | 185 | 351 | 636
| 49 | 113 | 243 | 456
| 64 | 145 | 309
| 81 | 181
| 100
|
A213566 as an upper right triangle
1 | 5 | 15 | 36 | 76 | 148 | 273 | 485 | 839 | 1424
| | 4 | 13 | 33 | 71 | 140 | 260 | 464 | 805 | 1369
| | | 9 | 25 | 59 | 120 | 228 | 412 | 721 | 1233
| | | | 16 | 41 | 93 | 183 | 340 | 604 | 1044
| | | | | 25 | 61 | 135 | 260 | 476 | 836
| | | | | | 36 | 85 | 185 | 351 | 636
| | | | | | | 49 | 113 | 243 | 456
| | | | | | | | 64 | 145 | 309
| | | | | | | | | 81 | 181
| | | | | | | | | | 100
|
|