n | a(n) |
---|---|
1 | 8 |
2 | 26 |
3 | 138 |
4 | 1104 |
5 | 13754 |
6 | 261324 |
7 | 7686580 |
8 | 346018484 |
9 | 24069199390 |
10 | 2566345975600 |
11 | 422456182660436 |
12 | 106689940668487188 |
13 | 41576384767924321080 |
14 | 24871115264481653525780 |
15 | 22948996533081051784100632 |
[8,26,138,1104,13754,261324,7686580,346018484, 24069199390,2566345975600,422456182660436, 106689940668487188,41576384767924321080, 24871115264481653525780, 22948996533081051784100632] |