n | a(n) |
---|---|
0 | 0 |
1 | 1 |
2 | 1 |
3 | 7 |
4 | 11 |
5 | 47 |
6 | 95 |
7 | 327 |
8 | 759 |
9 | 2343 |
10 | 5863 |
11 | 17095 |
12 | 44551 |
13 | 126023 |
14 | 335687 |
15 | 934343 |
16 | 2518215 |
17 | 6948807 |
18 | 18846663 |
19 | 51765703 |
20 | 140875207 |
21 | 385980871 |
22 | 1052314055 |
23 | 2879386055 |
24 | 7857807815 |
25 | 21485572551 |
26 | 58664391111 |
27 | 160344666567 |
[0,1,1,7,11,47,95,327,759,2343,5863,17095,44551, 126023,335687,934343,2518215,6948807,18846663, 51765703,140875207,385980871,1052314055, 2879386055,7857807815,21485572551,58664391111, 160344666567] |