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| n | a(n) |
|---|---|
| 1 | 288 |
| 2 | 514 |
| 3 | 820 |
| 4 | 1234 |
| 5 | 1812 |
| 6 | 2666 |
| 7 | 4020 |
| 8 | 6322 |
| 9 | 10468 |
| 10 | 18250 |
| 11 | 33252 |
| 12 | 62642 |
| 13 | 120756 |
| 14 | 236266 |
| 15 | 466516 |
| 16 | 926194 |
| 17 | 1844676 |
| 18 | 3680714 |
| 19 | 7351812 |
| 20 | 14692978 |
| 21 | 29374228 |
| 22 | 58735594 |
| 23 | 117457140 |
| 24 | 234898994 |
| 25 | 469781412 |
| 26 | 939544906 |
| 27 | 1879070500 |
| 28 | 3758120242 |
[288,514,820,1234,1812,2666,4020,6322,10468,18250, 33252,62642,120756,236266,466516,926194,1844676, 3680714,7351812,14692978,29374228,58735594, 117457140,234898994,469781412,939544906, 1879070500,3758120242] |