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| n | a(n) |
|---|---|
| 1 | 2679 |
| 2 | 12156 |
| 3 | 56526 |
| 4 | 304844 |
| 5 | 1627220 |
| 6 | 8659189 |
| 7 | 46288077 |
| 8 | 247098224 |
| 9 | 1317234754 |
| 10 | 7027083732 |
| 11 | 37495141913 |
| 12 | 200030678904 |
| 13 | 1067066745518 |
| 14 | 5692349807117 |
| 15 | 30366101605335 |
| 16 | 161987364711005 |
| 17 | 864111537226175 |
| 18 | 4609528214184782 |
[2679,12156,56526,304844,1627220,8659189,46288077, 247098224,1317234754,7027083732,37495141913, 200030678904,1067066745518,5692349807117, 30366101605335,161987364711005,864111537226175, 4609528214184782] |