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| n | a(n) |
|---|---|
| 1 | 1 |
| 2 | 4 |
| 3 | 8 |
| 4 | 30 |
| 5 | 32 |
| 6 | 342 |
| 7 | 128 |
| 8 | 3754 |
| 9 | 11360 |
| 10 | 56138 |
| 11 | 2048 |
| 12 | 3834670 |
| 13 | 8192 |
| 14 | 27528494 |
| 15 | 577439424 |
| 16 | 2681075210 |
| 17 | 131072 |
| 18 | 238060300946 |
| 19 | 524288 |
| 20 | 11045144602614 |
| 21 | 115488471132032 |
| 22 | 49840258213638 |
| 23 | 8388608 |
| 24 | 152185891301461434 |
| 25 | 140102945910265344 |
| 26 | 124260001149229146 |
| 27 | 85092642310351607968 |
[1,4,8,30,32,342,128,3754,11360,56138,2048, 3834670,8192,27528494,577439424,2681075210,131072, 238060300946,524288,11045144602614, 115488471132032,49840258213638,8388608, 152185891301461434,140102945910265344, 124260001149229146,85092642310351607968] |