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| n | a(n) |
|---|---|
| 1 | 10 |
| 2 | 82 |
| 3 | 628 |
| 4 | 4906 |
| 5 | 38986 |
| 6 | 312276 |
| 7 | 2510674 |
| 8 | 20221026 |
| 9 | 162993780 |
| 10 | 1314329242 |
| 11 | 10600203674 |
| 12 | 85498798420 |
| 13 | 689639995266 |
| 14 | 5562789156722 |
| 15 | 44871062410868 |
| 16 | 361944328742026 |
| 17 | 2919563842456426 |
| 18 | 23550196645340116 |
| 19 | 189963983083385394 |
[10,82,628,4906,38986,312276,2510674,20221026, 162993780,1314329242,10600203674,85498798420, 689639995266,5562789156722,44871062410868, 361944328742026,2919563842456426, 23550196645340116,189963983083385394] |