n | a(n) |
---|---|
0 | 3 |
1 | 9 |
2 | 33 |
3 | 129 |
4 | 513 |
5 | 2049 |
6 | 8193 |
7 | 32769 |
8 | 131073 |
9 | 524289 |
10 | 2097153 |
11 | 8388609 |
12 | 33554433 |
13 | 134217729 |
14 | 536870913 |
15 | 2147483649 |
16 | 8589934593 |
17 | 34359738369 |
18 | 137438953473 |
19 | 549755813889 |
20 | 2199023255553 |
[3,9,33,129,513,2049,8193,32769,131073,524289, 2097153,8388609,33554433,134217729,536870913, 2147483649,8589934593,34359738369,137438953473, 549755813889,2199023255553] |