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| n | a(n) |
|---|---|
| 1 | 3 |
| 2 | 13 |
| 3 | 13 |
| 4 | 71 |
| 5 | 177 |
| 6 | 71 |
| 7 | 433 |
| 8 | 1399 |
| 9 | 1399 |
| 10 | 433 |
| 11 | 2763 |
| 12 | 14109 |
| 13 | 26704 |
| 14 | 14109 |
| 15 | 2763 |
| 16 | 17941 |
| 17 | 146187 |
| 18 | 421185 |
| 19 | 421185 |
| 20 | 146187 |
| 21 | 17941 |
| 22 | 117263 |
| 23 | 1532249 |
| 24 | 7302285 |
| 25 | 13048509 |
| 26 | 7302285 |
| 27 | 1532249 |
| 28 | 117263 |
| 29 | 768313 |
| 30 | 16411255 |
| 31 | 128955464 |
| 32 | 396482929 |
| 33 | 396482929 |
[3,13,13,71,177,71,433,1399,1399,433,2763,14109, 26704,14109,2763,17941,146187,421185,421185, 146187,17941,117263,1532249,7302285,13048509, 7302285,1532249,117263,768313,16411255,128955464, 396482929,396482929] |