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| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 2 |
| 2 | 2 |
| 3 | 4 |
| 4 | 12 |
| 5 | 24 |
| 6 | 120 |
| 7 | 240 |
| 8 | 464 |
| 9 | 480 |
| 10 | 800 |
| 11 | 1728 |
| 12 | 4928 |
| 13 | 10112 |
| 14 | 12416 |
| 15 | 28928 |
| 16 | 61184 |
| 17 | 145920 |
| 18 | 259584 |
| 19 | 291840 |
| 20 | 777216 |
| 21 | 3041280 |
| 22 | 2447360 |
| 23 | 11522048 |
| 24 | 16560128 |
| 25 | 41525248 |
| 26 | 83714048 |
| 27 | 127877120 |
| 28 | 249544704 |
| 29 | 364806144 |
| 30 | 1418559488 |
| 31 | 3743350784 |
| 32 | 1340014592 |
| 33 | 3738828800 |
[1,2,2,4,12,24,120,240,464,480,800,1728,4928, 10112,12416,28928,61184,145920,259584,291840, 777216,3041280,2447360,11522048,16560128,41525248, 83714048,127877120,249544704,364806144,1418559488, 3743350784,1340014592,3738828800] |