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| n | a(n) |
|---|---|
| 1 | 2 |
| 2 | 395 |
| 3 | 2048 |
| 4 | 10673 |
| 5 | 37442 |
| 6 | 108563 |
| 7 | 270404 |
| 8 | 609527 |
| 9 | 1237610 |
| 10 | 2376889 |
| 11 | 4234788 |
| 12 | 7276359 |
| 13 | 11852610 |
| 14 | 18815693 |
| 15 | 28658380 |
| 16 | 42880029 |
| 17 | 62083718 |
| 18 | 88666639 |
| 19 | 123361020 |
| 20 | 169804397 |
| 21 | 228699934 |
| 22 | 305499203 |
| 23 | 400668852 |
| 24 | 521940563 |
| 25 | 669511918 |
| 26 | 853960505 |
[2,395,2048,10673,37442,108563,270404,609527, 1237610,2376889,4234788,7276359,11852610,18815693, 28658380,42880029,62083718,88666639,123361020, 169804397,228699934,305499203,400668852,521940563, 669511918,853960505] |