n | a(n) |
---|---|
0 | 1 |
1 | 8 |
2 | 105 |
3 | 1456 |
4 | 20273 |
5 | 282360 |
6 | 3932761 |
7 | 54776288 |
8 | 762935265 |
9 | 10626317416 |
10 | 148005508553 |
11 | 2061450802320 |
12 | 28712305723921 |
13 | 399910829332568 |
14 | 5570039304932025 |
15 | 77580639439715776 |
16 | 1080558912851088833 |
17 | 15050244140475527880 |
18 | 209622859053806301481 |
[1,8,105,1456,20273,282360,3932761,54776288, 762935265,10626317416,148005508553,2061450802320, 28712305723921,399910829332568,5570039304932025, 77580639439715776,1080558912851088833, 15050244140475527880,209622859053806301481] |