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| n | a(n) |
|---|---|
| 1 | 3 |
| 2 | 5 |
| 3 | 11 |
| 4 | 87 |
| 5 | 148 |
| 6 | 337 |
| 7 | 735 |
| 8 | 1959 |
| 9 | 2142 |
| 10 | 2312 |
| 11 | 3998 |
| 12 | 7144 |
| 13 | 11676 |
| 14 | 11768 |
| 15 | 21623 |
| 16 | 36880 |
| 17 | 53629 |
| 18 | 58449 |
| 19 | 944820 |
| 20 | 1154502 |
| 21 | 1227450 |
| 22 | 2319244 |
| 23 | 2694319 |
| 24 | 4308024 |
| 25 | 6533992 |
| 26 | 6907256 |
| 27 | 48134226 |
| 28 | 108443391 |
| 29 | 179294589 |
| 30 | 274644065 |
| 31 | 664314556 |
[3,5,11,87,148,337,735,1959,2142,2312,3998,7144, 11676,11768,21623,36880,53629,58449,944820, 1154502,1227450,2319244,2694319,4308024,6533992, 6907256,48134226,108443391,179294589,274644065, 664314556] |