| n | a(n) |
|---|---|
| 1 | 2 |
| 2 | 6 |
| 3 | 4 |
| 4 | 16 |
| 5 | 36 |
| 6 | 6 |
| 7 | 42 |
| 8 | 24 |
| 9 | 172 |
| 10 | 18 |
| 11 | 52 |
| 12 | 54 |
| 13 | 6 |
| 14 | 130 |
| 15 | 2488 |
| 16 | 1344 |
| 17 | 12420 |
| 18 | 5596 |
| 19 | 364 |
| 20 | 178 |
| 21 | 3382 |
| 22 | 10516 |
| 23 | 44328 |
| 24 | 30342 |
| 25 | 25770 |
| 26 | 47146 |
[2,6,4,16,36,6,42,24,172,18,52,54,6,130,2488,1344, 12420,5596,364,178,3382,10516,44328,30342,25770, 47146] |