n | a(n) |
---|---|
1 | 1 |
2 | 2 |
3 | 4 |
4 | 8 |
5 | 16 |
6 | 36 |
7 | 80 |
8 | 193 |
9 | 497 |
10 | 1392 |
11 | 4282 |
12 | 14805 |
13 | 57875 |
14 | 258894 |
15 | 1321280 |
16 | 7570495 |
17 | 47305333 |
18 | 311742256 |
19 | 2103025726 |
20 | 14206632939 |
21 | 94726167427 |
22 | 618051904983 |
23 | 3927156178649 |
24 | 24243834619157 |
25 | 145277300343585 |
26 | 844969890205372 |
27 | 4772180415241078 |
28 | 26189419064610811 |
29 | 139774809119967723 |
[1,2,4,8,16,36,80,193,497,1392,4282,14805,57875, 258894,1321280,7570495,47305333,311742256, 2103025726,14206632939,94726167427,618051904983, 3927156178649,24243834619157,145277300343585, 844969890205372,4772180415241078, 26189419064610811,139774809119967723] |