n | a(n) |
---|---|
1 | 1 |
2 | 4 |
3 | 35 |
4 | 187 |
5 | 247 |
6 | 1849 |
7 | 2059 |
8 | 2227 |
9 | 789 |
10 | 7381 |
11 | 83711 |
12 | 86021 |
13 | 1145993 |
14 | 1171733 |
15 | 1195757 |
16 | 2436559 |
17 | 42142223 |
18 | 14274301 |
19 | 275295799 |
20 | 55835135 |
21 | 56540567 |
22 | 19093197 |
23 | 444316699 |
24 | 1347822955 |
25 | 34052522467 |
26 | 309447273803 |
27 | 312536252003 |
[1,4,35,187,247,1849,2059,2227,789,7381,83711, 86021,1145993,1171733,1195757,2436559,42142223, 14274301,275295799,55835135,56540567,19093197, 444316699,1347822955,34052522467,309447273803, 312536252003] |