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| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 5 |
| 2 | 43 |
| 3 | 557 |
| 4 | 10075 |
| 5 | 241949 |
| 6 | 7437547 |
| 7 | 284618381 |
| 8 | 13263233659 |
| 9 | 739273581053 |
| 10 | 48558705881611 |
| 11 | 3711738956813165 |
| 12 | 326635178650696603 |
| 13 | 32785012192388829917 |
| 14 | 3722823724366317825835 |
| 15 | 474819247115650709778509 |
[1,5,43,557,10075,241949,7437547,284618381, 13263233659,739273581053,48558705881611, 3711738956813165,326635178650696603, 32785012192388829917,3722823724366317825835, 474819247115650709778509] |