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A018270 as a simple table
| n | a(n) |
|---|
| 1 | 1 |
| 2 | 2 |
| 3 | 5 |
| 4 | 7 |
| 5 | 10 |
| 6 | 14 |
| 7 | 35 |
| 8 | 70 |
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Last modified September 23 18:10 EDT 2024. Contains 376182 sequences. (Running on oeis4.)