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| n | a(n) |
|---|---|
| 1 | 2 |
| 2 | 4 |
| 3 | 4 |
| 4 | 21 |
| 5 | 12 |
| 6 | 21 |
| 7 | 139 |
| 8 | 144 |
| 9 | 144 |
| 10 | 139 |
| 11 | 913 |
| 12 | 2494 |
| 13 | 9430 |
| 14 | 2494 |
| 15 | 913 |
| 16 | 6276 |
| 17 | 39504 |
| 18 | 442490 |
| 19 | 442490 |
| 20 | 39504 |
| 21 | 6276 |
| 22 | 43544 |
| 23 | 697059 |
| 24 | 18880359 |
| 25 | 50969202 |
| 26 | 18880359 |
| 27 | 697059 |
| 28 | 43544 |
| 29 | 301609 |
| 30 | 12059186 |
| 31 | 845419469 |
| 32 | 5571354016 |
| 33 | 5571354016 |
| 34 | 845419469 |
| 35 | 12059186 |
[2,4,4,21,12,21,139,144,144,139,913,2494,9430, 2494,913,6276,39504,442490,442490,39504,6276, 43544,697059,18880359,50969202,18880359,697059, 43544,301609,12059186,845419469,5571354016, 5571354016,845419469,12059186] |