n | a(n) |
---|---|
0 | 1 |
1 | 1 |
2 | 2 |
3 | 8 |
4 | 49 |
5 | 462 |
6 | 6424 |
7 | 129425 |
8 | 3731508 |
9 | 152424420 |
10 | 8780782707 |
11 | 710389021036 |
12 | 80610570275140 |
13 | 12815915627480695 |
14 | 2855758994821922882 |
15 | 892194474524889501292 |
16 | 391202163933291014701953 |
17 | 240943718535427829240708786 |
18 | 208683398342300491409959279244 |
[1,1,2,8,49,462,6424,129425,3731508,152424420, 8780782707,710389021036,80610570275140, 12815915627480695,2855758994821922882, 892194474524889501292,391202163933291014701953, 240943718535427829240708786, 208683398342300491409959279244] |