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| n | a(n) |
|---|---|
| 1 | 4 |
| 2 | 36 |
| 3 | 3275 |
| 4 | 840742 |
| 5 | 285331320285 |
| 6 | 304667330108466 |
| 7 | 827250200736677741479 |
| 8 | 1983900084687573008820254 |
| 9 | 20880542756369384174903669400953 |
| 10 | 2567686157477937962829648585022637187631942 |
| 11 | 17086936018496343189927728440572423322828545911 |
[4,36,3275,840742,285331320285,304667330108466, 827250200736677741479,1983900084687573008820254, 20880542756369384174903669400953, 2567686157477937962829648585022637187631942, 17086936018496343189927728440572423322828545911] |