n | a(n) |
---|---|
1 | 1 |
2 | 2 |
3 | 4 |
4 | 14 |
5 | 628 |
6 | 11524 |
7 | 16814 |
8 | 188404 |
9 | 441484 |
10 | 2541014 |
11 | 3984724 |
12 | 172315684 |
13 | 208268941 |
14 | 40874725514 |
15 | 280454588548 |
16 | 489850370956 |
17 | 1235856817732 |
18 | 62479203805793 |
19 | 95467808763364 |
20 | 116016015619396 |
21 | 396249210287836 |
[1,2,4,14,628,11524,16814,188404,441484,2541014, 3984724,172315684,208268941,40874725514, 280454588548,489850370956,1235856817732, 62479203805793,95467808763364,116016015619396, 396249210287836] |