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| n | a(n) |
|---|---|
| 0 | 30 |
| 1 | 31 |
| 2 | 92 |
| 3 | 123 |
| 4 | 215 |
| 5 | 338 |
| 6 | 891 |
| 7 | 2120 |
| 8 | 7251 |
| 9 | 16622 |
| 10 | 40495 |
| 11 | 57117 |
| 12 | 97612 |
| 13 | 154729 |
| 14 | 407070 |
| 15 | 561799 |
| 16 | 34115010 |
| 17 | 34676809 |
| 18 | 103468628 |
| 19 | 138145437 |
| 20 | 241614065 |
| 21 | 379759502 |
| 22 | 1001133069 |
| 23 | 2382025640 |
| 24 | 8147209989 |
| 25 | 18676445618 |
[30,31,92,123,215,338,891,2120,7251,16622,40495, 57117,97612,154729,407070,561799,34115010, 34676809,103468628,138145437,241614065,379759502, 1001133069,2382025640,8147209989,18676445618] |