| n | a(n) |
|---|---|
| 1 | 1 |
| 2 | 2 |
| 3 | 5 |
| 4 | 8 |
| 5 | 34 |
| 6 | 89 |
| 7 | 377 |
| 8 | 610 |
| 9 | 1597 |
| 10 | 514229 |
| 11 | 9227465 |
| 12 | 63245986 |
| 13 | 1134903170 |
| 14 | 20365011074 |
| 15 | 956722026041 |
| 16 | 117669030460994 |
| 17 | 5527939700884757 |
| 18 | 70492524767089125814114 |
| 19 | 44225333398004061429732838340729878012027363723832270745251370289 |
[1,2,5,8,34,89,377,610,1597,514229,9227465, 63245986,1134903170,20365011074,956722026041, 117669030460994,5527939700884757, 70492524767089125814114, 44225333398004061429732838340729878012027363723832\ 270745251370289] |