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| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 45 |
| 2 | 557 |
| 3 | 3473 |
| 4 | 14417 |
| 5 | 45965 |
| 6 | 121997 |
| 7 | 283137 |
| 8 | 593281 |
| 9 | 1147213 |
| 10 | 2079309 |
| 11 | 3573329 |
| 12 | 5873297 |
| 13 | 9295469 |
| 14 | 14241389 |
| 15 | 21212033 |
| 16 | 30823041 |
| 17 | 43821037 |
| 18 | 61101037 |
| 19 | 83724945 |
| 20 | 112941137 |
| 21 | 150205133 |
| 22 | 197201357 |
| 23 | 255865985 |
| 24 | 328410881 |
| 25 | 417348621 |
| 26 | 525518605 |
[1,45,557,3473,14417,45965,121997,283137,593281, 1147213,2079309,3573329,5873297,9295469,14241389, 21212033,30823041,43821037,61101037,83724945, 112941137,150205133,197201357,255865985,328410881, 417348621,525518605] |