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| n | a(n) |
|---|---|
| 1 | 8 |
| 2 | 88 |
| 3 | 372 |
| 4 | 1977 |
| 5 | 11553 |
| 6 | 63472 |
| 7 | 350339 |
| 8 | 1960512 |
| 9 | 10931666 |
| 10 | 60915771 |
| 11 | 339863732 |
| 12 | 1896117726 |
| 13 | 10577509015 |
| 14 | 59011882438 |
| 15 | 329233976176 |
| 16 | 1836824343961 |
| 17 | 10247854122236 |
| 18 | 57174149141128 |
| 19 | 318982362376709 |
| 20 | 1779646767539938 |
[8,88,372,1977,11553,63472,350339,1960512, 10931666,60915771,339863732,1896117726, 10577509015,59011882438,329233976176, 1836824343961,10247854122236,57174149141128, 318982362376709,1779646767539938] |