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| n | a(n) |
|---|---|
| 1 | 1 |
| 2 | 2 |
| 3 | 6 |
| 4 | 12 |
| 5 | 44 |
| 6 | 44 |
| 7 | 92 |
| 8 | 184 |
| 9 | 1208 |
| 10 | 1336 |
| 11 | 5304 |
| 12 | 5304 |
| 13 | 10680 |
| 14 | 10680 |
| 15 | 21368 |
| 16 | 42736 |
| 17 | 567024 |
| 18 | 673520 |
| 19 | 5383920 |
| 20 | 5383920 |
| 21 | 21535472 |
| 22 | 172283632 |
| 23 | 172283632 |
| 24 | 172283632 |
| 25 | 344774384 |
| 26 | 344774384 |
| 27 | 344774384 |
| 28 | 344774384 |
| 29 | 689559280 |
| 30 | 689559280 |
| 31 | 1379118576 |
| 32 | 2758237152 |
| 33 | 71477713888 |
[1,2,6,12,44,44,92,184,1208,1336,5304,5304,10680, 10680,21368,42736,567024,673520,5383920,5383920, 21535472,172283632,172283632,172283632,344774384, 344774384,344774384,344774384,689559280,689559280, 1379118576,2758237152,71477713888] |