A213573 as a triangular array
| | | | | | | | | | 1 |
| | | | | | | | | | 6 | | 4 |
| | | | | | | | | 21 | | 17 | | 9 |
| | | | | | | | 58 | | 50 | | 34 | | 16 |
| | | | | | | 141 | | 125 | | 93 | | 57 | | 25 |
| | | | | | 318 | | 286 | | 222 | | 150 | | 86 | | 36 |
| | | | | 685 | | 621 | | 493 | | 349 | | 221 | | 121 | | 49 |
| | | | 1434 | | 1306 | | 1050 | | 762 | | 506 | | 306 | | 162 | | 64 |
| | | 2949 | | 2693 | | 2181 | | 1605 | | 1093 | | 693 | | 405 | | 209 | | 81 |
| | 5998 | | 5486 | | 4462 | | 3310 | | 2286 | | 1486 |
|
A213573 as a square array
1 | 6 | 21 | 58 | 141 | 318 | 685 | 1434 | 2949 | 5998
| 4 | 17 | 50 | 125 | 286 | 621 | 1306 | 2693 | 5486
| 9 | 34 | 93 | 222 | 493 | 1050 | 2181 | 4462
| 16 | 57 | 150 | 349 | 762 | 1605 | 3310
| 25 | 86 | 221 | 506 | 1093 | 2286
| 36 | 121 | 306 | 693 | 1486
| 49 | 162 | 405
| 64 | 209
| 81
|
A213573 as an upper right triangle
1 | 6 | 21 | 58 | 141 | 318 | 685 | 1434 | 2949 | 5998
| | 4 | 17 | 50 | 125 | 286 | 621 | 1306 | 2693 | 5486
| | | 9 | 34 | 93 | 222 | 493 | 1050 | 2181 | 4462
| | | | 16 | 57 | 150 | 349 | 762 | 1605 | 3310
| | | | | 25 | 86 | 221 | 506 | 1093 | 2286
| | | | | | 36 | 121 | 306 | 693 | 1486
| | | | | | | 49 | 162 | 405
| | | | | | | | 64 | 209
| | | | | | | | | 81
| | | | | | | | |
|
|