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| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 1 |
| 2 | 1 |
| 3 | 2 |
| 4 | 2 |
| 5 | 4 |
| 6 | 8 |
| 7 | 24 |
| 8 | 24 |
| 9 | 48 |
| 10 | 96 |
| 11 | 288 |
| 12 | 576 |
| 13 | 1728 |
| 14 | 5184 |
| 15 | 20736 |
| 16 | 20736 |
| 17 | 41472 |
| 18 | 82944 |
| 19 | 248832 |
| 20 | 497664 |
| 21 | 1492992 |
| 22 | 4478976 |
| 23 | 17915904 |
| 24 | 35831808 |
| 25 | 107495424 |
| 26 | 322486272 |
| 27 | 1289945088 |
| 28 | 3869835264 |
| 29 | 15479341056 |
| 30 | 61917364224 |
| 31 | 309586821120 |
[1,1,1,2,2,4,8,24,24,48,96,288,576,1728,5184, 20736,20736,41472,82944,248832,497664,1492992, 4478976,17915904,35831808,107495424,322486272, 1289945088,3869835264,15479341056,61917364224, 309586821120] |