| n | a(n) |
|---|---|
| 0 | 2 |
| 1 | 6 |
| 2 | 8 |
| 3 | 14 |
| 4 | 22 |
| 5 | 36 |
| 6 | 58 |
| 7 | 94 |
| 8 | 152 |
| 9 | 246 |
| 10 | 398 |
| 11 | 644 |
| 12 | 1042 |
| 13 | 1686 |
| 14 | 2728 |
| 15 | 4414 |
| 16 | 7142 |
| 17 | 11556 |
| 18 | 18698 |
| 19 | 30254 |
| 20 | 48952 |
| 21 | 79206 |
| 22 | 128158 |
| 23 | 207364 |
| 24 | 335522 |
| 25 | 542886 |
| 26 | 878408 |
| 27 | 1421294 |
| 28 | 2299702 |
| 29 | 3720996 |
| 30 | 6020698 |
| 31 | 9741694 |
| 32 | 15762392 |
| 33 | 25504086 |
| 34 | 41266478 |
| 35 | 66770564 |
| 36 | 108037042 |
[2,6,8,14,22,36,58,94,152,246,398,644,1042,1686, 2728,4414,7142,11556,18698,30254,48952,79206, 128158,207364,335522,542886,878408,1421294, 2299702,3720996,6020698,9741694,15762392,25504086, 41266478,66770564,108037042] |