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| n | a(n) |
|---|---|
| 1 | 15 |
| 2 | 60 |
| 3 | 60 |
| 4 | 310 |
| 5 | 256 |
| 6 | 310 |
| 7 | 1640 |
| 8 | 1136 |
| 9 | 1136 |
| 10 | 1640 |
| 11 | 8910 |
| 12 | 5728 |
| 13 | 4456 |
| 14 | 5728 |
| 15 | 8910 |
| 16 | 51066 |
| 17 | 31652 |
| 18 | 27168 |
| 19 | 27168 |
| 20 | 31652 |
| 21 | 51066 |
| 22 | 294546 |
| 23 | 170728 |
| 24 | 133392 |
| 25 | 283728 |
| 26 | 133392 |
| 27 | 170728 |
| 28 | 294546 |
| 29 | 1710184 |
| 30 | 943584 |
| 31 | 607008 |
| 32 | 1236432 |
| 33 | 1236432 |
| 34 | 607008 |
| 35 | 943584 |
| 36 | 1710184 |
[15,60,60,310,256,310,1640,1136,1136,1640,8910, 5728,4456,5728,8910,51066,31652,27168,27168,31652, 51066,294546,170728,133392,283728,133392,170728, 294546,1710184,943584,607008,1236432,1236432, 607008,943584,1710184] |