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| n | a(n) |
|---|---|
| 1 | 243 |
| 2 | 4004 |
| 3 | 18672 |
| 4 | 55333 |
| 5 | 132119 |
| 6 | 281271 |
| 7 | 559188 |
| 8 | 1063365 |
| 9 | 1958634 |
| 10 | 3517866 |
| 11 | 6183395 |
| 12 | 10657414 |
| 13 | 18032067 |
| 14 | 29972868 |
| 15 | 48972482 |
| 16 | 78695853 |
| 17 | 124442202 |
| 18 | 193754586 |
| 19 | 297213549 |
| 20 | 449457950 |
| 21 | 670483363 |
| 22 | 987276552 |
| 23 | 1435853472 |
| 24 | 2063778077 |
[243,4004,18672,55333,132119,281271,559188, 1063365,1958634,3517866,6183395,10657414,18032067, 29972868,48972482,78695853,124442202,193754586, 297213549,449457950,670483363,987276552, 1435853472,2063778077] |