n | a(n) |
---|---|
0 | 1 |
1 | 3 |
2 | 16 |
3 | 145 |
4 | 1926 |
5 | 33649 |
6 | 726328 |
7 | 18636561 |
8 | 553680370 |
9 | 18684924841 |
10 | 705833193924 |
11 | 29502690532393 |
12 | 1351724235304366 |
13 | 67359683340291105 |
14 | 3627011494019437936 |
15 | 209846445862386234529 |
16 | 12982402818188717219658 |
[1,3,16,145,1926,33649,726328,18636561,553680370, 18684924841,705833193924,29502690532393, 1351724235304366,67359683340291105, 3627011494019437936,209846445862386234529, 12982402818188717219658] |