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| n | a(n) |
|---|---|
| 1 | 2 |
| 2 | 395 |
| 3 | 2258 |
| 4 | 11177 |
| 5 | 39066 |
| 6 | 115437 |
| 7 | 287988 |
| 8 | 650085 |
| 9 | 1339852 |
| 10 | 2581121 |
| 11 | 4671630 |
| 12 | 8093245 |
| 13 | 13377140 |
| 14 | 21392687 |
| 15 | 33096114 |
| 16 | 49833787 |
| 17 | 73122200 |
| 18 | 105132375 |
| 19 | 147967210 |
| 20 | 204844311 |
| 21 | 278931122 |
| 22 | 374403885 |
| 23 | 495751168 |
| 24 | 648915047 |
| 25 | 839349796 |
[2,395,2258,11177,39066,115437,287988,650085, 1339852,2581121,4671630,8093245,13377140,21392687, 33096114,49833787,73122200,105132375,147967210, 204844311,278931122,374403885,495751168,648915047, 839349796] |