n | a(n) |
---|---|
0 | 0 |
1 | 1 |
2 | 5 |
3 | 31 |
4 | 247 |
5 | 5891 |
6 | 175669 |
7 | 6639823 |
8 | 290694979 |
9 | 13885515383 |
10 | 746406329689 |
11 | 44593096214321 |
12 | 3020489689357037 |
13 | 222690147603898211 |
14 | 17752712881208877899 |
15 | 1486130275559909484787 |
16 | 133315968357656471537153 |
17 | 13025132201814060676912631 |
18 | 2913672358303309675918969343 |
19 | 663425761972477930761347977351 |
20 | 152383524508438692136746106396609 |
[0,1,5,31,247,5891,175669,6639823,290694979, 13885515383,746406329689,44593096214321, 3020489689357037,222690147603898211, 17752712881208877899,1486130275559909484787, 133315968357656471537153, 13025132201814060676912631, 2913672358303309675918969343, 663425761972477930761347977351, 152383524508438692136746106396609] |