n | a(n) |
---|---|
1 | 0 |
2 | 16 |
3 | 0 |
4 | 596 |
5 | 0 |
6 | 24366 |
7 | 0 |
8 | 1001855 |
9 | 0 |
10 | 41171316 |
11 | 0 |
12 | 1691327788 |
13 | 0 |
14 | 69470653170 |
15 | 0 |
16 | 2853337539621 |
17 | 0 |
18 | 117191717993760 |
19 | 0 |
20 | 4813242705044572 |
21 | 0 |
22 | 197686734633818238 |
23 | 0 |
24 | 8119268451165592095 |
25 | 0 |
[0,16,0,596,0,24366,0,1001855,0,41171316,0, 1691327788,0,69470653170,0,2853337539621,0, 117191717993760,0,4813242705044572,0, 197686734633818238,0,8119268451165592095,0] |