n | a(n) |
---|---|
1 | 1 |
2 | 28 |
3 | 30 |
4 | 52 |
5 | 231 |
6 | 277 |
7 | 523 |
8 | 2278 |
9 | 22749 |
10 | 48854 |
11 | 371305 |
12 | 1447522 |
13 | 1726931 |
14 | 1947729 |
15 | 3657998 |
16 | 6964377 |
17 | 14393316 |
18 | 101963994 |
19 | 237690542 |
20 | 487815056 |
21 | 1525407389 |
22 | 2636206007 |
23 | 14146907176 |
24 | 2348836787752 |
25 | 5367069498863 |
26 | 1710637374747486 |
[1,28,30,52,231,277,523,2278,22749,48854,371305, 1447522,1726931,1947729,3657998,6964377,14393316, 101963994,237690542,487815056,1525407389, 2636206007,14146907176,2348836787752, 5367069498863,1710637374747486] |