A210287 as a triangular array
| | | | | | | | | | | 1 |
| | | | | | | | | | | 3 | | 1 |
| | | | | | | | | | 6 | | 6 | | 1 |
| | | | | | | | | 11 | | 18 | | 10 | | 1 |
| | | | | | | | 19 | | 45 | | 41 | | 15 | | 1 |
| | | | | | | 32 | | 100 | | 130 | | 80 | | 21 | | 1 |
| | | | | | 53 | | 208 | | 352 | | 310 | | 141 | | 28 | | 1 |
| | | | | 87 | | 413 | | 866 | | 994 | | 652 | | 231 | | 36 | | 1 |
| | | | 142 | | 794 | | 1991 | | 2828 | | 2429 | | 1253 | | 358 | | 45 | | 1 |
| | | 231 | | 1490 | | 4358 | | 7391 | | 7871 | | 5348 | | 2248 | | 531 | | 55 | | 1 |
| | 375 | | 2745 |
|
A210287 as a square array
1 | 3 | 6 | 11 | 19 | 32 | 53 | 87 | 142 | 231 | 375
| 1 | 6 | 18 | 45 | 100 | 208 | 413 | 794 | 1490 | 2745
| 1 | 10 | 41 | 130 | 352 | 866 | 1991 | 4358
| 1 | 15 | 80 | 310 | 994 | 2828 | 7391
| 1 | 21 | 141 | 652 | 2429 | 7871
| 1 | 28 | 231 | 1253 | 5348
| 1 | 36 | 358 | 2248
| 1 | 45 | 531
| 1 | 55
| 1
|
A210287 as an upper right triangle
1 | 3 | 6 | 11 | 19 | 32 | 53 | 87 | 142 | 231 | 375
| | 1 | 6 | 18 | 45 | 100 | 208 | 413 | 794 | 1490 | 2745
| | | 1 | 10 | 41 | 130 | 352 | 866 | 1991 | 4358
| | | | 1 | 15 | 80 | 310 | 994 | 2828 | 7391
| | | | | 1 | 21 | 141 | 652 | 2429 | 7871
| | | | | | 1 | 28 | 231 | 1253 | 5348
| | | | | | | 1 | 36 | 358 | 2248
| | | | | | | | 1 | 45 | 531
| | | | | | | | | 1 | 55
| | | | | | | | | | 1
| | | | | | | | | |
|
|