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| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 1 |
| 2 | 1 |
| 3 | 1 |
| 4 | 1 |
| 5 | 1 |
| 6 | 1 |
| 7 | 1 |
| 8 | 2 |
| 9 | 3 |
| 10 | 5 |
| 11 | 7 |
| 12 | 13 |
| 13 | 19 |
| 14 | 49 |
| 15 | 139 |
| 16 | 349 |
| 17 | 814 |
| 18 | 1999 |
| 19 | 6239 |
| 20 | 17319 |
| 21 | 88463 |
| 22 | 352207 |
| 23 | 1433335 |
| 24 | 4638463 |
| 25 | 24497167 |
| 26 | 115269646 |
| 27 | 734764861 |
| 28 | 5312141131 |
| 29 | 33794633761 |
| 30 | 194109246131 |
| 31 | 1155202458861 |
| 32 | 11655116287031 |
| 33 | 94020049884421 |
| 34 | 1124623970095267 |
[1,1,1,1,1,1,1,1,2,3,5,7,13,19,49,139,349,814, 1999,6239,17319,88463,352207,1433335,4638463, 24497167,115269646,734764861,5312141131, 33794633761,194109246131,1155202458861, 11655116287031,94020049884421,1124623970095267] |