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| n | a(n) |
|---|---|
| 1 | 12 |
| 2 | 182 |
| 3 | 3518 |
| 4 | 67756 |
| 5 | 1284728 |
| 6 | 24057962 |
| 7 | 443968782 |
| 8 | 8093169792 |
| 9 | 146041169658 |
| 10 | 2612337653032 |
| 11 | 46368803939634 |
| 12 | 817402784921660 |
| 13 | 14321271894199646 |
| 14 | 249540634207399516 |
| 15 | 4326701163983868212 |
| 16 | 74685900757658242314 |
| 17 | 1284014777976657543342 |
| 18 | 21994406111684553359456 |
[12,182,3518,67756,1284728,24057962,443968782, 8093169792,146041169658,2612337653032, 46368803939634,817402784921660,14321271894199646, 249540634207399516,4326701163983868212, 74685900757658242314,1284014777976657543342, 21994406111684553359456] |