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| n | a(n) |
|---|---|
| 1 | 81 |
| 2 | 398 |
| 3 | 398 |
| 4 | 1940 |
| 5 | 2262 |
| 6 | 1940 |
| 7 | 9608 |
| 8 | 12276 |
| 9 | 12276 |
| 10 | 9608 |
| 11 | 47952 |
| 12 | 68906 |
| 13 | 68892 |
| 14 | 68906 |
| 15 | 47952 |
| 16 | 237952 |
| 17 | 391672 |
| 18 | 380270 |
| 19 | 380270 |
| 20 | 391672 |
| 21 | 237952 |
| 22 | 1181504 |
| 23 | 2259386 |
| 24 | 2285619 |
| 25 | 2393308 |
| 26 | 2285619 |
| 27 | 2259386 |
| 28 | 1181504 |
| 29 | 5866176 |
| 30 | 12874198 |
| 31 | 13917166 |
| 32 | 15926522 |
[81,398,398,1940,2262,1940,9608,12276,12276,9608, 47952,68906,68892,68906,47952,237952,391672, 380270,380270,391672,237952,1181504,2259386, 2285619,2393308,2285619,2259386,1181504,5866176, 12874198,13917166,15926522] |