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| n | a(n) |
|---|---|
| 1 | 2 |
| 2 | 8 |
| 3 | 8 |
| 4 | 30 |
| 5 | 66 |
| 6 | 30 |
| 7 | 102 |
| 8 | 244 |
| 9 | 244 |
| 10 | 102 |
| 11 | 348 |
| 12 | 2016 |
| 13 | 2106 |
| 14 | 2016 |
| 15 | 348 |
| 16 | 1172 |
| 17 | 6576 |
| 18 | 16536 |
| 19 | 16536 |
| 20 | 6576 |
| 21 | 1172 |
| 22 | 3956 |
| 23 | 54138 |
| 24 | 130446 |
| 25 | 320970 |
| 26 | 130446 |
| 27 | 54138 |
| 28 | 3956 |
| 29 | 13326 |
| 30 | 173428 |
| 31 | 1025430 |
| 32 | 2382398 |
| 33 | 2382398 |
| 34 | 1025430 |
| 35 | 173428 |
| 36 | 13326 |
| 37 | 44916 |
| 38 | 1427040 |
| 39 | 8053490 |
[2,8,8,30,66,30,102,244,244,102,348,2016,2106, 2016,348,1172,6576,16536,16536,6576,1172,3956, 54138,130446,320970,130446,54138,3956,13326, 173428,1025430,2382398,2382398,1025430,173428, 13326,44916,1427040,8053490] |