n | a(n) |
---|---|
1 | 20 |
2 | 275 |
3 | 3232 |
4 | 33466 |
5 | 306070 |
6 | 2487889 |
7 | 18151220 |
8 | 120104810 |
9 | 727684612 |
10 | 4070893254 |
11 | 21181152380 |
12 | 103146867706 |
13 | 472709673984 |
14 | 2048611972127 |
15 | 8431440391174 |
16 | 33079800818118 |
17 | 124138709933301 |
18 | 446936241587393 |
[20,275,3232,33466,306070,2487889,18151220, 120104810,727684612,4070893254,21181152380, 103146867706,472709673984,2048611972127, 8431440391174,33079800818118,124138709933301, 446936241587393] |