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| n | a(n) |
|---|---|
| 1 | 7 |
| 2 | 9 |
| 3 | 20 |
| 4 | 25 |
| 5 | 80 |
| 6 | 143 |
| 7 | 825 |
| 8 | 3117 |
| 9 | 3216 |
| 10 | 22774 |
| 11 | 52026 |
| 12 | 55804 |
| 13 | 138276 |
| 14 | 187733 |
| 15 | 228384 |
| 16 | 265545 |
| 17 | 320766 |
| 18 | 549540 |
| 19 | 830814 |
| 20 | 839784 |
| 21 | 901376 |
| 22 | 1293552 |
| 23 | 1315776 |
| 24 | 2635866 |
| 25 | 6771114 |
| 26 | 11126800 |
| 27 | 12087848 |
| 28 | 24351460 |
| 29 | 49382242 |
| 30 | 52344292 |
| 31 | 60063744 |
| 32 | 65980038 |
| 33 | 78279016 |
| 34 | 97638080 |
[7,9,20,25,80,143,825,3117,3216,22774,52026,55804, 138276,187733,228384,265545,320766,549540,830814, 839784,901376,1293552,1315776,2635866,6771114, 11126800,12087848,24351460,49382242,52344292, 60063744,65980038,78279016,97638080] |