n | a(n) |
---|---|
1 | 2 |
2 | 3 |
3 | 7 |
4 | 13 |
5 | 0 |
6 | 61 |
7 | 421 |
8 | 841 |
9 | 0 |
10 | 2521 |
11 | 0 |
12 | 27721 |
13 | 0 |
14 | 0 |
15 | 360361 |
16 | 720721 |
17 | 0 |
18 | 12252241 |
19 | 0 |
20 | 0 |
21 | 0 |
22 | 232792561 |
23 | 0 |
24 | 5354228881 |
25 | 0 |
26 | 26771144401 |
27 | 0 |
28 | 80313433201 |
29 | 0 |
30 | 2329089562801 |
31 | 72201776446801 |
32 | 0 |
33 | 0 |
34 | 0 |
35 | 0 |
36 | 144403552893601 |
37 | 0 |
38 | 0 |
39 | 0 |
40 | 5342931457063201 |
41 | 0 |
[2,3,7,13,0,61,421,841,0,2521,0,27721,0,0,360361, 720721,0,12252241,0,0,0,232792561,0,5354228881,0, 26771144401,0,80313433201,0,2329089562801, 72201776446801,0,0,0,0,144403552893601,0,0,0, 5342931457063201,0] |