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| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 1 |
| 2 | 4 |
| 3 | 4 |
| 4 | 12 |
| 5 | 4 |
| 6 | 48 |
| 7 | 4 |
| 8 | 183 |
| 9 | 297 |
| 10 | 1186 |
| 11 | 4 |
| 12 | 33950 |
| 13 | 4 |
| 14 | 139527 |
| 15 | 1529608 |
| 16 | 4726356 |
| 17 | 4 |
| 18 | 229255536 |
| 19 | 4 |
| 20 | 3705777010 |
| 21 | 36279746314 |
| 22 | 13764663019 |
| 23 | 4 |
| 24 | 14096735197959 |
| 25 | 5194673049514 |
| 26 | 7907992957755 |
| 27 | 2977586461058927 |
| 28 | 13426396910491001 |
| 29 | 4 |
| 30 | 1350012288268171854 |
| 31 | 4 |
| 32 | 59487352224070807287 |
[1,1,4,4,12,4,48,4,183,297,1186,4,33950,4,139527, 1529608,4726356,4,229255536,4,3705777010, 36279746314,13764663019,4,14096735197959, 5194673049514,7907992957755,2977586461058927, 13426396910491001,4,1350012288268171854,4, 59487352224070807287] |