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| n | a(n) |
|---|---|
| 1 | 2 |
| 2 | 0 |
| 3 | 2 |
| 4 | 6 |
| 5 | 62 |
| 6 | 210 |
| 7 | 2570 |
| 8 | 9198 |
| 9 | 121574 |
| 10 | 2 |
| 11 | 23091222 |
| 12 | 48 |
| 13 | 2 |
| 14 | 68186767614 |
| 15 | 6 |
| 16 | 2 |
| 17 | 48 |
| 18 | 12600235023025650 |
| 19 | 109368 |
| 20 | 794502 |
| 21 | 24 |
| 22 | 2550476412689091085878 |
| 23 | 6 |
| 24 | 2 |
| 25 | 10 |
| 26 | 8367330694575771627040945250 |
| 27 | 4030501264 |
| 28 | 6 |
| 29 | 955272 |
| 30 | 2 |
| 31 | 446564785985483547852197647548252246 |
| 32 | 8 |
| 33 | 8 |
| 34 | 32424 |
| 35 | 8 |
[2,0,2,6,62,210,2570,9198,121574,2,23091222,48,2, 68186767614,6,2,48,12600235023025650,109368, 794502,24,2550476412689091085878,6,2,10, 8367330694575771627040945250,4030501264,6,955272, 2,446564785985483547852197647548252246,8,8,32424, 8] |