n | a(n) |
---|---|
0 | 1 |
1 | 21 |
2 | 61 |
3 | 141 |
4 | 377 |
5 | 1001 |
6 | 2737 |
7 | 7553 |
8 | 21073 |
9 | 59217 |
10 | 167441 |
11 | 475793 |
12 | 1357637 |
13 | 3887541 |
14 | 11165509 |
15 | 32152901 |
16 | 92802433 |
17 | 268398401 |
18 | 777651553 |
19 | 2256800033 |
20 | 6558953917 |
21 | 19087539437 |
22 | 55614451789 |
23 | 162219429293 |
24 | 473648632141 |
[1,21,61,141,377,1001,2737,7553,21073,59217, 167441,475793,1357637,3887541,11165509,32152901, 92802433,268398401,777651553,2256800033, 6558953917,19087539437,55614451789,162219429293, 473648632141] |