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| n | a(n) |
|---|---|
| 1 | 160 |
| 2 | 568 |
| 3 | 1384 |
| 4 | 3016 |
| 5 | 6280 |
| 6 | 12808 |
| 7 | 25864 |
| 8 | 51976 |
| 9 | 104200 |
| 10 | 208648 |
| 11 | 417544 |
| 12 | 835336 |
| 13 | 1670920 |
| 14 | 3342088 |
| 15 | 6684424 |
| 16 | 13369096 |
| 17 | 26738440 |
| 18 | 53477128 |
| 19 | 106954504 |
| 20 | 213909256 |
| 21 | 427818760 |
| 22 | 855637768 |
| 23 | 1711275784 |
| 24 | 3422551816 |
| 25 | 6845103880 |
| 26 | 13690208008 |
| 27 | 27380416264 |
| 28 | 54760832776 |
[160,568,1384,3016,6280,12808,25864,51976,104200, 208648,417544,835336,1670920,3342088,6684424, 13369096,26738440,53477128,106954504,213909256, 427818760,855637768,1711275784,3422551816, 6845103880,13690208008,27380416264,54760832776] |