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n | a(n) |
---|---|
0 | 2 |
1 | 11 |
2 | 67 |
3 | 521 |
4 | 4099 |
5 | 32771 |
6 | 262147 |
7 | 2097169 |
8 | 16777259 |
9 | 134217757 |
10 | 1073741827 |
11 | 8589934609 |
12 | 68719476767 |
13 | 549755813911 |
14 | 4398046511119 |
15 | 35184372088891 |
16 | 281474976710677 |
17 | 2251799813685269 |
18 | 18014398509482143 |
19 | 144115188075855881 |
[2,11,67,521,4099,32771,262147,2097169,16777259, 134217757,1073741827,8589934609,68719476767, 549755813911,4398046511119,35184372088891, 281474976710677,2251799813685269, 18014398509482143,144115188075855881] |