A209774 as a triangular array
| | | | | | | | | | 1 |
| | | | | | | | | | 2 | | 3 |
| | | | | | | | | 2 | | 7 | | 8 |
| | | | | | | | 3 | | 12 | | 25 | | 21 |
| | | | | | | 3 | | 19 | | 56 | | 84 | | 55 |
| | | | | | 4 | | 26 | | 103 | | 227 | | 269 | | 144 |
| | | | | 4 | | 36 | | 169 | | 486 | | 848 | | 833 | | 377 |
| | | | 5 | | 45 | | 259 | | 914 | | 2078 | | 2999 | | 2518 | | 987 |
| | | 5 | | 58 | | 372 | | 1565 | | 4393 | | 8277 | | 10192 | | 7475 | | 2584 |
| | 6 | | 69 | | 518 | | 2503 | | 8342 | | 19420 | | 31269 | | 33600 | | 21881 |
|
A209774 as a square array
1 | 2 | 2 | 3 | 3 | 4 | 4 | 5 | 5 | 6
| 3 | 7 | 12 | 19 | 26 | 36 | 45 | 58 | 69
| 8 | 25 | 56 | 103 | 169 | 259 | 372 | 518
| 21 | 84 | 227 | 486 | 914 | 1565 | 2503
| 55 | 269 | 848 | 2078 | 4393 | 8342
| 144 | 833 | 2999 | 8277 | 19420
| 377 | 2518 | 10192 | 31269
| 987 | 7475 | 33600
| 2584 | 21881
|
A209774 as an upper right triangle
1 | 2 | 2 | 3 | 3 | 4 | 4 | 5 | 5 | 6
| | 3 | 7 | 12 | 19 | 26 | 36 | 45 | 58 | 69
| | | 8 | 25 | 56 | 103 | 169 | 259 | 372 | 518
| | | | 21 | 84 | 227 | 486 | 914 | 1565 | 2503
| | | | | 55 | 269 | 848 | 2078 | 4393 | 8342
| | | | | | 144 | 833 | 2999 | 8277 | 19420
| | | | | | | 377 | 2518 | 10192 | 31269
| | | | | | | | 987 | 7475 | 33600
| | | | | | | | | 2584 | 21881
| | | | | | | | |
|
|