n | a(n) |
---|---|
1 | 1 |
2 | 13 |
3 | 133 |
4 | 1261 |
5 | 2321 |
6 | 105469 |
7 | 953317 |
8 | 8596237 |
9 | 77431669 |
10 | 139429433 |
11 | 6275373061 |
12 | 56482551853 |
13 | 508359743893 |
14 | 4575304803901 |
15 | 8235602334113 |
16 | 370603178776909 |
17 | 3335432903959477 |
18 | 30018913315504477 |
19 | 270170288559017029 |
20 | 486306574381812041 |
21 | 21883796946693169621 |
[1,13,133,1261,2321,105469,953317,8596237, 77431669,139429433,6275373061,56482551853, 508359743893,4575304803901,8235602334113, 370603178776909,3335432903959477, 30018913315504477,270170288559017029, 486306574381812041,21883796946693169621] |