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| n | a(n) |
|---|---|
| 1 | 2564388 |
| 2 | 8659270 |
| 3 | 29828832 |
| 4 | 109044744 |
| 5 | 406314140 |
| 6 | 1591037136 |
| 7 | 6340767776 |
| 8 | 26370069748 |
| 9 | 111476657864 |
| 10 | 489100455892 |
| 11 | 2179024286836 |
[2564388,8659270,29828832,109044744,406314140, 1591037136,6340767776,26370069748,111476657864, 489100455892,2179024286836] |