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| n | a(n) |
|---|---|
| 1 | 240 |
| 2 | 1814 |
| 3 | 1814 |
| 4 | 13728 |
| 5 | 26185 |
| 6 | 13728 |
| 7 | 103876 |
| 8 | 379283 |
| 9 | 379283 |
| 10 | 103876 |
| 11 | 785920 |
| 12 | 5487807 |
| 13 | 10529929 |
| 14 | 5487807 |
| 15 | 785920 |
| 16 | 5946280 |
| 17 | 79391891 |
| 18 | 291785631 |
| 19 | 291785631 |
| 20 | 79391891 |
| 21 | 5946280 |
| 22 | 44989988 |
| 23 | 1148637735 |
| 24 | 8084022743 |
| 25 | 15472955417 |
| 26 | 8084022743 |
[240,1814,1814,13728,26185,13728,103876,379283, 379283,103876,785920,5487807,10529929,5487807, 785920,5946280,79391891,291785631,291785631, 79391891,5946280,44989988,1148637735,8084022743, 15472955417,8084022743] |