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| n | a(n) |
|---|---|
| 1 | 1 |
| 2 | 5 |
| 3 | 10 |
| 4 | 133 |
| 5 | 1411 |
| 6 | 42938 |
| 7 | 1796859 |
| 8 | 157763829 |
| 9 | 22909432780 |
| 10 | 6291183426165 |
| 11 | 3032485231813445 |
| 12 | 2674030233698391466 |
| 13 | 4216437656471537450175 |
| 14 | 12038380931111061789962901 |
| 15 | 61810608197507432888286102310 |
| 16 | 572863067272579464080483552434421 |
[1,5,10,133,1411,42938,1796859,157763829, 22909432780,6291183426165,3032485231813445, 2674030233698391466,4216437656471537450175, 12038380931111061789962901, 61810608197507432888286102310, 572863067272579464080483552434421] |