n | a(n) |
---|---|
1 | 3 |
2 | 15 |
3 | 61 |
4 | 255 |
5 | 2043 |
6 | 4093 |
7 | 32765 |
8 | 65535 |
9 | 262141 |
10 | 8388599 |
11 | 33554397 |
12 | 134217699 |
13 | 268435453 |
14 | 1073741821 |
15 | 17179869159 |
16 | 137438953463 |
17 | 274877906937 |
18 | 1099511627761 |
19 | 8796093022179 |
20 | 17592186044409 |
21 | 70368744177649 |
22 | 140737488355323 |
23 | 281474976710635 |
24 | 562949953421243 |
[3,15,61,255,2043,4093,32765,65535,262141,8388599, 33554397,134217699,268435453,1073741821, 17179869159,137438953463,274877906937, 1099511627761,8796093022179,17592186044409, 70368744177649,140737488355323,281474976710635, 562949953421243] |