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| n | a(n) |
|---|---|
| 0 | 2 |
| 1 | 6 |
| 2 | 6 |
| 3 | 30 |
| 4 | 90 |
| 5 | 270 |
| 6 | 30 |
| 7 | 210 |
| 8 | 630 |
| 9 | 6750 |
| 10 | 6750 |
| 11 | 1890 |
| 12 | 15750 |
| 13 | 47250 |
| 14 | 210 |
| 15 | 2310 |
| 16 | 6930 |
| 17 | 47250 |
| 18 | 47250 |
| 19 | 330750 |
| 20 | 992250 |
| 21 | 425250 |
| 22 | 47250 |
| 23 | 103950 |
| 24 | 173250 |
| 25 | 2315250 |
| 26 | 2315250 |
| 27 | 519750 |
| 28 | 8489250 |
| 29 | 25467750 |
| 30 | 2310 |
| 31 | 30030 |
| 32 | 90090 |
| 33 | 519750 |
| 34 | 25467750 |
| 35 | 3638250 |
| 36 | 1910081250 |
| 37 | 13023281250 |
| 38 | 1447031250 |
| 39 | 1400726250 |
| 40 | 4202178750 |
| 41 | 104186250 |
| 42 | 2604656250 |
[2,6,6,30,90,270,30,210,630,6750,6750,1890,15750, 47250,210,2310,6930,47250,47250,330750,992250, 425250,47250,103950,173250,2315250,2315250,519750, 8489250,25467750,2310,30030,90090,519750,25467750, 3638250,1910081250,13023281250,1447031250, 1400726250,4202178750,104186250,2604656250] |