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| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 1 |
| 2 | 2 |
| 3 | 5 |
| 4 | 7 |
| 5 | 12 |
| 6 | 679 |
| 7 | 691 |
| 8 | 1370 |
| 9 | 3431 |
| 10 | 4801 |
| 11 | 8232 |
| 12 | 465793 |
| 13 | 474025 |
| 14 | 939818 |
| 15 | 2353661 |
| 16 | 3293479 |
| 17 | 5647140 |
| 18 | 319533319 |
| 19 | 325180459 |
| 20 | 644713778 |
| 21 | 1614608015 |
| 22 | 2259321793 |
| 23 | 3873929808 |
| 24 | 219199391041 |
| 25 | 223073320849 |
| 26 | 442272711890 |
| 27 | 1107618744629 |
| 28 | 1549891456519 |
| 29 | 2657510201148 |
[1,1,2,5,7,12,679,691,1370,3431,4801,8232,465793, 474025,939818,2353661,3293479,5647140,319533319, 325180459,644713778,1614608015,2259321793, 3873929808,219199391041,223073320849,442272711890, 1107618744629,1549891456519,2657510201148] |