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| n | a(n) |
|---|---|
| 1 | 130 |
| 2 | 341 |
| 3 | 928 |
| 4 | 2638 |
| 5 | 7608 |
| 6 | 22304 |
| 7 | 65765 |
| 8 | 195277 |
| 9 | 582025 |
| 10 | 1739571 |
| 11 | 5208638 |
| 12 | 15614748 |
| 13 | 46850138 |
| 14 | 140636244 |
| 15 | 422341551 |
| 16 | 1268587807 |
| 17 | 3811207227 |
| 18 | 11450967363 |
| 19 | 34408283600 |
| 20 | 103394858790 |
| 21 | 310709678538 |
| 22 | 933719999422 |
| 23 | 2806003978481 |
[130,341,928,2638,7608,22304,65765,195277,582025, 1739571,5208638,15614748,46850138,140636244, 422341551,1268587807,3811207227,11450967363, 34408283600,103394858790,310709678538, 933719999422,2806003978481] |