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A001185 as a simple table
| n | a(n) |
|---|---|
| 1 | 0 |
| 2 | 1 |
| 3 | 1 |
| 4 | 7 |
| 5 | 21 |
| 6 | 112 |
| 7 | 456 |
| 8 | 2603 |
| 9 | 13203 |
[0,1,1,7,21,112,456,2603,13203] |
| n | a(n) |
|---|---|
| 1 | 0 |
| 2 | 1 |
| 3 | 1 |
| 4 | 7 |
| 5 | 21 |
| 6 | 112 |
| 7 | 456 |
| 8 | 2603 |
| 9 | 13203 |
[0,1,1,7,21,112,456,2603,13203] |