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| n | a(n) |
|---|---|
| 1 | 1 |
| 2 | 2 |
| 3 | 42 |
| 4 | 132 |
| 5 | 5 |
| 6 | 42 |
| 7 | 14 |
| 8 | 2674440 |
| 9 | 2674440 |
| 10 | 1430 |
| 11 | 132 |
| 12 | 132 |
| 13 | 429 |
| 14 | 14 |
| 15 | 2674440 |
| 16 | 3814986502092304 |
| 17 | 4862 |
| 18 | 2674440 |
| 19 | 16796 |
| 20 | 742900 |
| 21 | 42 |
| 22 | 132 |
| 23 | 208012 |
| 24 | 2674440 |
| 25 | 742900 |
| 26 | 1430 |
| 27 | 10113918591637898134020 |
| 28 | 208012 |
| 29 | 9694845 |
| 30 | 2674440 |
| 31 | 35357670 |
| 32 | 24139737743045626825711458546273312 |
| 33 | 132 |
[1,2,42,132,5,42,14,2674440,2674440,1430,132,132, 429,14,2674440,3814986502092304,4862,2674440, 16796,742900,42,132,208012,2674440,742900,1430, 10113918591637898134020,208012,9694845,2674440, 35357670,24139737743045626825711458546273312,132] |