n | a(n) |
---|---|
1 | 2 |
2 | 41 |
3 | 1181 |
4 | 61681 |
5 | 9161 |
6 | 6781 |
7 | 4021 |
8 | 1321 |
9 | 42521761 |
10 | 27961 |
11 | 212601841 |
12 | 85403261 |
13 | 641 |
14 | 1383881 |
15 | 131381 |
16 | 4278255361 |
17 | 63541 |
18 | 145501 |
19 | 16936647121 |
20 | 222361 |
21 | 920421641 |
22 | 150901 |
23 | 272341 |
24 | 1801385941 |
25 | 632133361 |
26 | 208518605101 |
27 | 47763361 |
28 | 84961 |
29 | 470925821 |
30 | 12109381 |
[2,41,1181,61681,9161,6781,4021,1321,42521761, 27961,212601841,85403261,641,1383881,131381, 4278255361,63541,145501,16936647121,222361, 920421641,150901,272341,1801385941,632133361, 208518605101,47763361,84961,470925821,12109381] |