n | a(n) |
---|---|
0 | 1 |
1 | 1 |
2 | 7 |
3 | 19 |
4 | 91 |
5 | 331 |
6 | 1387 |
7 | 5419 |
8 | 21931 |
9 | 87211 |
10 | 349867 |
11 | 1397419 |
12 | 5593771 |
13 | 22366891 |
14 | 89483947 |
15 | 357903019 |
16 | 1431677611 |
17 | 5726579371 |
18 | 22906579627 |
19 | 91625794219 |
20 | 366504225451 |
21 | 1466014804651 |
22 | 5864063412907 |
23 | 23456245263019 |
24 | 93824997829291 |
25 | 375299957762731 |
[1,1,7,19,91,331,1387,5419,21931,87211,349867, 1397419,5593771,22366891,89483947,357903019, 1431677611,5726579371,22906579627,91625794219, 366504225451,1466014804651,5864063412907, 23456245263019,93824997829291,375299957762731] |