n | a(n) |
---|---|
0 | 1 |
1 | 7 |
2 | 33 |
3 | 127 |
4 | 529 |
5 | 2031 |
6 | 8465 |
7 | 32495 |
8 | 135441 |
9 | 519919 |
10 | 2167057 |
11 | 8318703 |
12 | 34672913 |
13 | 133099247 |
14 | 554766609 |
15 | 2129587951 |
16 | 8876265745 |
17 | 34073407215 |
18 | 142020251921 |
19 | 545174515439 |
20 | 2272324030737 |
21 | 8722792247023 |
22 | 36357184491793 |
[1,7,33,127,529,2031,8465,32495,135441,519919, 2167057,8318703,34672913,133099247,554766609, 2129587951,8876265745,34073407215,142020251921, 545174515439,2272324030737,8722792247023, 36357184491793] |