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| n | a(n) |
|---|---|
| 1 | 20800 |
| 2 | 9752 |
| 3 | 3504 |
| 4 | 5036 |
| 5 | 6728 |
| 6 | 10420 |
| 7 | 14440 |
| 8 | 23148 |
| 9 | 33704 |
| 10 | 52348 |
| 11 | 72200 |
| 12 | 116316 |
| 13 | 168520 |
| 14 | 261612 |
| 15 | 361000 |
| 16 | 581580 |
| 17 | 842600 |
| 18 | 1308060 |
| 19 | 1805000 |
| 20 | 2907900 |
| 21 | 4213000 |
| 22 | 6540300 |
| 23 | 9025000 |
| 24 | 14539500 |
| 25 | 21065000 |
| 26 | 32701500 |
| 27 | 45125000 |
| 28 | 72697500 |
| 29 | 105325000 |
[20800,9752,3504,5036,6728,10420,14440,23148, 33704,52348,72200,116316,168520,261612,361000, 581580,842600,1308060,1805000,2907900,4213000, 6540300,9025000,14539500,21065000,32701500, 45125000,72697500,105325000] |