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| n | a(n) |
|---|---|
| 1 | 1 |
| 2 | 1 |
| 3 | 3 |
| 4 | 3 |
| 5 | 7 |
| 6 | 19 |
| 7 | 19 |
| 8 | 43 |
| 9 | 99 |
| 10 | 251 |
| 11 | 251 |
| 12 | 555 |
| 13 | 1243 |
| 14 | 2827 |
| 15 | 6843 |
| 16 | 6843 |
| 17 | 14875 |
| 18 | 32635 |
| 19 | 72411 |
| 20 | 162875 |
| 21 | 381851 |
| 22 | 381851 |
| 23 | 819803 |
| 24 | 1771803 |
| 25 | 3860443 |
| 26 | 8494747 |
| 27 | 18918747 |
| 28 | 43357211 |
| 29 | 43357211 |
| 30 | 92234139 |
| 31 | 197168923 |
| 32 | 423959707 |
| 33 | 918096411 |
| 34 | 2005424027 |
| 35 | 4427023643 |
| 36 | 9976746651 |
[1,1,3,3,7,19,19,43,99,251,251,555,1243,2827,6843, 6843,14875,32635,72411,162875,381851,381851, 819803,1771803,3860443,8494747,18918747,43357211, 43357211,92234139,197168923,423959707,918096411, 2005424027,4427023643,9976746651] |