| n | a(n) |
|---|---|
| 1 | 262 |
| 2 | 410 |
| 3 | 622 |
| 4 | 962 |
| 5 | 1558 |
| 6 | 2666 |
| 7 | 4798 |
| 8 | 8978 |
| 9 | 17254 |
| 10 | 33722 |
| 11 | 66574 |
| 12 | 132194 |
| 13 | 263350 |
| 14 | 525578 |
| 15 | 1049950 |
| 16 | 2098610 |
| 17 | 4195846 |
| 18 | 8390234 |
| 19 | 16778926 |
| 20 | 33556226 |
| 21 | 67110742 |
| 22 | 134219690 |
| 23 | 268437502 |
| 24 | 536873042 |
| 25 | 1073744038 |
| 26 | 2147485946 |
| 27 | 4294969678 |
[262,410,622,962,1558,2666,4798,8978,17254,33722, 66574,132194,263350,525578,1049950,2098610, 4195846,8390234,16778926,33556226,67110742, 134219690,268437502,536873042,1073744038, 2147485946,4294969678] |