| n | a(n) |
|---|---|
| 1 | 1 |
| 2 | 276 |
| 3 | 16384 |
| 4 | 162828 |
| 5 | 2561262 |
| 6 | 92963365 |
| 7 | 2703029494 |
| 8 | 57155337030 |
| 9 | 1344335869151 |
| 10 | 36051773147255 |
| 11 | 927829330936828 |
| 12 | 22707629564795527 |
| 13 | 566201614678280167 |
| 14 | 14406155879194342103 |
| 15 | 363861774395456902677 |
[1,276,16384,162828,2561262,92963365,2703029494, 57155337030,1344335869151,36051773147255, 927829330936828,22707629564795527, 566201614678280167,14406155879194342103, 363861774395456902677] |