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| n | a(n) |
|---|---|
| 1 | 1 |
| 2 | 393 |
| 3 | 248137 |
| 4 | 117546409 |
| 5 | 71936181801 |
| 6 | 49294458374841 |
| 7 | 36012988082548233 |
| 8 | 27807404215104008937 |
| 9 | 22406966527952120859529 |
| 10 | 18674647115259946003114993 |
| 11 | 16000785789980520484761813393 |
| 12 | 14029474438668037231099897238329 |
[1,393,248137,117546409,71936181801, 49294458374841,36012988082548233, 27807404215104008937,22406966527952120859529, 18674647115259946003114993, 16000785789980520484761813393, 14029474438668037231099897238329] |