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| n | a(n) |
|---|---|
| 1 | 348 |
| 2 | 6576 |
| 3 | 130446 |
| 4 | 2382398 |
| 5 | 43853402 |
| 6 | 801845362 |
| 7 | 14669811856 |
| 8 | 268320990890 |
| 9 | 4907081716780 |
| 10 | 89741960163156 |
| 11 | 1641217724600070 |
| 12 | 30014492191668694 |
| 13 | 548906193959555044 |
| 14 | 10038390389027140378 |
| 15 | 183582034355172126804 |
[348,6576,130446,2382398,43853402,801845362, 14669811856,268320990890,4907081716780, 89741960163156,1641217724600070,30014492191668694, 548906193959555044,10038390389027140378, 183582034355172126804] |