n | a(n) |
---|---|
1 | 15 |
2 | 21 |
3 | 33 |
4 | 57 |
5 | 185 |
6 | 201 |
7 | 393 |
8 | 1841 |
9 | 5753 |
10 | 7217 |
11 | 10265 |
12 | 12297 |
13 | 139553 |
14 | 607577 |
15 | 98313 |
16 | 196617 |
17 | 3801929 |
18 | 786441 |
19 | 27790073 |
20 | 7340081 |
21 | 35651873 |
22 | 281022857 |
23 | 92274809 |
24 | 721422137 |
25 | 1375733393 |
26 | 6509569217 |
27 | 3892314953 |
28 | 805306377 |
[15,21,33,57,185,201,393,1841,5753,7217,10265, 12297,139553,607577,98313,196617,3801929,786441, 27790073,7340081,35651873,281022857,92274809, 721422137,1375733393,6509569217,3892314953, 805306377] |