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| n | a(n) |
|---|---|
| 1 | 3 |
| 2 | 8 |
| 3 | 8 |
| 4 | 22 |
| 5 | 38 |
| 6 | 22 |
| 7 | 60 |
| 8 | 184 |
| 9 | 184 |
| 10 | 60 |
| 11 | 164 |
| 12 | 869 |
| 13 | 1610 |
| 14 | 869 |
| 15 | 164 |
| 16 | 448 |
| 17 | 4144 |
| 18 | 13937 |
| 19 | 13937 |
| 20 | 4144 |
| 21 | 448 |
| 22 | 1224 |
| 23 | 19675 |
| 24 | 122497 |
| 25 | 222990 |
| 26 | 122497 |
| 27 | 19675 |
| 28 | 1224 |
| 29 | 3344 |
| 30 | 93589 |
| 31 | 1067299 |
| 32 | 3576912 |
| 33 | 3576912 |
| 34 | 1067299 |
| 35 | 93589 |
| 36 | 3344 |
| 37 | 9136 |
| 38 | 444824 |
| 39 | 9346997 |
| 40 | 56939585 |
[3,8,8,22,38,22,60,184,184,60,164,869,1610,869, 164,448,4144,13937,13937,4144,448,1224,19675, 122497,222990,122497,19675,1224,3344,93589, 1067299,3576912,3576912,1067299,93589,3344,9136, 444824,9346997,56939585] |