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| n | a(n) |
|---|---|
| 0 | 0 |
| 1 | 1 |
| 2 | 2 |
| 3 | 3 |
| 4 | 4181 |
| 5 | 5 |
| 6 | 610 |
| 7 | 75025 |
| 8 | 8 |
| 9 | 987 |
| 10 | 10946 |
| 11 | 1134903170 |
| 12 | 121393 |
| 13 | 13 |
| 14 | 144 |
| 15 | 1597 |
| 16 | 165580141 |
| 17 | 17711 |
| 18 | 1836311903 |
| 19 | 196418 |
| 20 | 20365011074 |
| 21 | 21 |
| 22 | 225851433717 |
| 23 | 233 |
| 24 | 24157817 |
| 25 | 2584 |
| 26 | 267914296 |
| 27 | 27777890035288 |
| 28 | 28657 |
| 29 | 2971215073 |
| 30 | 308061521170129 |
| 31 | 317811 |
[0,1,2,3,4181,5,610,75025,8,987,10946,1134903170, 121393,13,144,1597,165580141,17711,1836311903, 196418,20365011074,21,225851433717,233,24157817, 2584,267914296,27777890035288,28657,2971215073, 308061521170129,317811] |