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A309757 as a simple table
| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 1 |
| 2 | 1 |
| 3 | 2 |
| 4 | 6 |
| 5 | 17 |
| 6 | 45 |
| 7 | 99 |
| 8 | 238 |
| 9 | 549 |
| 10 | 1296 |
[1,1,1,2,6,17,45,99,238,549,1296] |
| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 1 |
| 2 | 1 |
| 3 | 2 |
| 4 | 6 |
| 5 | 17 |
| 6 | 45 |
| 7 | 99 |
| 8 | 238 |
| 9 | 549 |
| 10 | 1296 |
[1,1,1,2,6,17,45,99,238,549,1296] |