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| n | a(n) |
|---|---|
| 1 | 2 |
| 2 | 6 |
| 3 | 10 |
| 4 | 42 |
| 5 | 22 |
| 6 | 390 |
| 7 | 34 |
| 8 | 798 |
| 9 | 230 |
| 10 | 1914 |
| 11 | 62 |
| 12 | 101010 |
| 13 | 82 |
| 14 | 4386 |
| 15 | 5170 |
| 16 | 42294 |
| 17 | 118 |
| 18 | 547170 |
| 19 | 134 |
| 20 | 951258 |
| 21 | 12410 |
| 22 | 14694 |
| 23 | 166 |
| 24 | 170807910 |
| 25 | 2134 |
| 26 | 24846 |
| 27 | 23690 |
| 28 | 3285114 |
| 29 | 218 |
| 30 | 660741510 |
| 31 | 254 |
| 32 | 5540514 |
| 33 | 42470 |
| 34 | 49206 |
| 35 | 55726 |
| 36 | 21399271530 |
| 37 | 314 |
| 38 | 65526 |
| 39 | 68470 |
| 40 | 3126785046 |
| 41 | 358 |
[2,6,10,42,22,390,34,798,230,1914,62,101010,82, 4386,5170,42294,118,547170,134,951258,12410,14694, 166,170807910,2134,24846,23690,3285114,218, 660741510,254,5540514,42470,49206,55726, 21399271530,314,65526,68470,3126785046,358] |