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| n | a(n) |
|---|---|
| 1 | 1 |
| 2 | 1 |
| 3 | 2 |
| 4 | 2 |
| 5 | 4 |
| 6 | 8 |
| 7 | 12 |
| 8 | 20 |
| 9 | 36 |
| 10 | 72 |
| 11 | 92 |
| 12 | 172 |
| 13 | 264 |
| 14 | 456 |
| 15 | 864 |
| 16 | 1168 |
| 17 | 1920 |
| 18 | 2896 |
| 19 | 4960 |
| 20 | 7224 |
| 21 | 13968 |
| 22 | 17904 |
| 23 | 29184 |
| 24 | 43584 |
| 25 | 71024 |
| 26 | 100000 |
| 27 | 165248 |
| 28 | 257856 |
| 29 | 365248 |
| 30 | 532864 |
| 31 | 800464 |
| 32 | 1216960 |
| 33 | 1794288 |
| 34 | 2757888 |
| 35 | 3948672 |
| 36 | 6237280 |
| 37 | 8489760 |
| 38 | 12342432 |
| 39 | 17454816 |
| 40 | 26658048 |
| 41 | 36949728 |
| 42 | 56283168 |
[1,1,2,2,4,8,12,20,36,72,92,172,264,456,864,1168, 1920,2896,4960,7224,13968,17904,29184,43584,71024, 100000,165248,257856,365248,532864,800464,1216960, 1794288,2757888,3948672,6237280,8489760,12342432, 17454816,26658048,36949728,56283168] |