| n | a(n) |
|---|---|
| 1 | 15 |
| 2 | 10900 |
| 3 | 68162042 |
| 4 | 1625686993918 |
| 5 | 103204230192540988 |
| 6 | 14231913620170652461908 |
| 7 | 3737733535781386231895815398 |
| 8 | 1704434626479905430949721771156450 |
| 9 | 1259921002642906004433313180012192804586 |
| 10 | 1431587436371216664854796169984729275373681588 |
[15,10900,68162042,1625686993918, 103204230192540988,14231913620170652461908, 3737733535781386231895815398, 1704434626479905430949721771156450, 1259921002642906004433313180012192804586, 1431587436371216664854796169984729275373681588] |