n | a(n) |
---|---|
-1 | 1 |
0 | 8 |
1 | 23 |
2 | 77 |
3 | 281 |
4 | 1073 |
5 | 4193 |
6 | 16577 |
7 | 65921 |
8 | 262913 |
9 | 1050113 |
10 | 4197377 |
11 | 16783361 |
12 | 67121153 |
13 | 268460033 |
14 | 1073790977 |
15 | 4295065601 |
16 | 17180065793 |
17 | 68719869953 |
18 | 274878693377 |
19 | 1099513200641 |
20 | 4398049656833 |
21 | 17592192335873 |
22 | 70368756760577 |
[1,8,23,77,281,1073,4193,16577,65921,262913, 1050113,4197377,16783361,67121153,268460033, 1073790977,4295065601,17180065793,68719869953, 274878693377,1099513200641,4398049656833, 17592192335873,70368756760577] |