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| n | a(n) |
|---|---|
| 1 | 1 |
| 2 | 4 |
| 3 | 215 |
| 4 | 646 |
| 5 | 923 |
| 6 | 944 |
| 7 | 1096 |
| 8 | 1715 |
| 9 | 2379 |
| 10 | 5355 |
| 11 | 16174 |
| 12 | 22891 |
| 13 | 38429 |
| 14 | 64672 |
| 15 | 87584 |
| 16 | 110483 |
| 17 | 212795 |
| 18 | 291039 |
| 19 | 353110 |
| 20 | 468970 |
| 21 | 515698 |
| 22 | 733570 |
| 23 | 1016519 |
| 24 | 1051644 |
| 25 | 1198139 |
| 26 | 1317343 |
| 27 | 1633213 |
| 28 | 1735288 |
| 29 | 2026945 |
| 30 | 2093506 |
| 31 | 2709542 |
| 32 | 2729979 |
[1,4,215,646,923,944,1096,1715,2379,5355,16174, 22891,38429,64672,87584,110483,212795,291039, 353110,468970,515698,733570,1016519,1051644, 1198139,1317343,1633213,1735288,2026945,2093506, 2709542,2729979] |