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| n | a(n) |
|---|---|
| 10 | 0 |
| 11 | 2803418 |
| 12 | 49942371 |
| 13 | 605109972 |
| 14 | 6030258697 |
| 15 | 53315654282 |
| 16 | 437476633564 |
| 17 | 3434708277908 |
| 18 | 26357552759183 |
| 19 | 200667318966580 |
| 20 | 1531612782695209 |
| 21 | 11845709562106324 |
| 22 | 93455676821980373 |
| 23 | 746513630305265464 |
| 24 | 6002963117390580668 |
| 25 | 48383934184947635708 |
| 26 | 389641866674965457439 |
[0,2803418,49942371,605109972,6030258697, 53315654282,437476633564,3434708277908, 26357552759183,200667318966580,1531612782695209, 11845709562106324,93455676821980373, 746513630305265464,6002963117390580668, 48383934184947635708,389641866674965457439] |