n | a(n) |
---|---|
0 | 1 |
1 | 3 |
2 | 7 |
3 | 15 |
4 | 27 |
5 | 703 |
6 | 1819 |
7 | 4255 |
8 | 4591 |
9 | 9663 |
10 | 26623 |
11 | 60975 |
12 | 77671 |
13 | 113383 |
14 | 159487 |
15 | 1212415 |
16 | 2684647 |
17 | 3041127 |
18 | 3873535 |
19 | 4637979 |
20 | 5656191 |
21 | 6416623 |
22 | 6631675 |
23 | 19638399 |
24 | 80049391 |
25 | 210964383 |
26 | 319804831 |
27 | 1410123943 |
28 | 70141259775 |
29 | 77566362559 |
[1,3,7,15,27,703,1819,4255,4591,9663,26623,60975, 77671,113383,159487,1212415,2684647,3041127, 3873535,4637979,5656191,6416623,6631675,19638399, 80049391,210964383,319804831,1410123943, 70141259775,77566362559] |