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| n | a(n) |
|---|---|
| 1 | 1 |
| 2 | 2 |
| 3 | 4 |
| 4 | 8 |
| 5 | 24 |
| 6 | 64 |
| 7 | 160 |
| 8 | 384 |
| 9 | 960 |
| 10 | 2432 |
| 11 | 6144 |
| 12 | 15360 |
| 13 | 38400 |
| 14 | 96256 |
| 15 | 241664 |
| 16 | 606208 |
| 17 | 1519616 |
| 18 | 3809280 |
| 19 | 9551872 |
| 20 | 23953408 |
| 21 | 60063744 |
| 22 | 150601728 |
| 23 | 377618432 |
| 24 | 946864128 |
| 25 | 2374238208 |
| 26 | 5953290240 |
| 27 | 14927527936 |
| 28 | 37429968896 |
| 29 | 93853843456 |
| 30 | 235334008832 |
[1,2,4,8,24,64,160,384,960,2432,6144,15360,38400, 96256,241664,606208,1519616,3809280,9551872, 23953408,60063744,150601728,377618432,946864128, 2374238208,5953290240,14927527936,37429968896, 93853843456,235334008832] |