n | a(n) |
---|---|
0 | 1 |
1 | 1 |
2 | 3 |
3 | 5 |
4 | 13 |
5 | 25 |
6 | 63 |
7 | 129 |
8 | 321 |
9 | 681 |
10 | 1683 |
11 | 3653 |
12 | 8989 |
13 | 19825 |
14 | 48639 |
15 | 108545 |
16 | 265729 |
17 | 598417 |
18 | 1462563 |
19 | 3317445 |
20 | 8097453 |
21 | 18474633 |
22 | 45046719 |
23 | 103274625 |
24 | 251595969 |
25 | 579168825 |
26 | 1409933619 |
27 | 3256957317 |
28 | 7923848253 |
29 | 18359266785 |
30 | 44642381823 |
[1,1,3,5,13,25,63,129,321,681,1683,3653,8989, 19825,48639,108545,265729,598417,1462563,3317445, 8097453,18474633,45046719,103274625,251595969, 579168825,1409933619,3256957317,7923848253, 18359266785,44642381823] |