n | a(n) |
---|---|
1 | 1 |
2 | 3 |
3 | 11 |
4 | 25 |
5 | 137 |
6 | 147 |
7 | 1089 |
8 | 2283 |
9 | 7129 |
10 | 7381 |
11 | 83711 |
12 | 86021 |
13 | 1145993 |
14 | 1171733 |
15 | 1195757 |
16 | 2436559 |
17 | 42142223 |
18 | 42822903 |
19 | 825887397 |
20 | 837527025 |
21 | 848612385 |
22 | 859193865 |
23 | 19994251455 |
24 | 20217344325 |
25 | 102157567401 |
26 | 103187226801 |
27 | 312536252003 |
28 | 315404588903 |
29 | 9227046511387 |
[1,3,11,25,137,147,1089,2283,7129,7381,83711, 86021,1145993,1171733,1195757,2436559,42142223, 42822903,825887397,837527025,848612385,859193865, 19994251455,20217344325,102157567401,103187226801, 312536252003,315404588903,9227046511387] |