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| n | a(n) |
|---|---|
| 1 | 6939 |
| 2 | 626525 |
| 3 | 12608631 |
| 4 | 119743353 |
| 5 | 724789395 |
| 6 | 3249312469 |
| 7 | 11755976175 |
| 8 | 36215968241 |
| 9 | 98454861067 |
| 10 | 242177297229 |
| 11 | 548894457959 |
| 12 | 1162058315625 |
| 13 | 2322243189891 |
| 14 | 4416808121541 |
| 15 | 8048123047903 |
| 16 | 14125147709409 |
| 17 | 23983914638075 |
[6939,626525,12608631,119743353,724789395, 3249312469,11755976175,36215968241,98454861067, 242177297229,548894457959,1162058315625, 2322243189891,4416808121541,8048123047903, 14125147709409,23983914638075] |