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| n | a(n) |
|---|---|
| 1 | 104 |
| 2 | 170 |
| 3 | 292 |
| 4 | 560 |
| 5 | 1100 |
| 6 | 2324 |
| 7 | 4924 |
| 8 | 10988 |
| 9 | 24284 |
| 10 | 56060 |
| 11 | 127132 |
| 12 | 300380 |
| 13 | 693020 |
| 14 | 1664924 |
| 15 | 3887644 |
| 16 | 9452828 |
| 17 | 22260764 |
| 18 | 54595100 |
| 19 | 129337372 |
| 20 | 319132700 |
| 21 | 759181340 |
| 22 | 1881143324 |
| 23 | 4487847964 |
| 24 | 11152445468 |
| 25 | 26658390044 |
| 26 | 66377408540 |
| 27 | 158876074012 |
[104,170,292,560,1100,2324,4924,10988,24284,56060, 127132,300380,693020,1664924,3887644,9452828, 22260764,54595100,129337372,319132700,759181340, 1881143324,4487847964,11152445468,26658390044, 66377408540,158876074012] |