n | a(n) |
---|---|
1 | 1 |
2 | 3 |
3 | 17 |
4 | 34 |
5 | 92 |
6 | 223 |
7 | 700 |
8 | 1747 |
9 | 4931 |
10 | 12767 |
11 | 35978 |
12 | 94910 |
13 | 262007 |
14 | 698588 |
15 | 1916541 |
16 | 5144619 |
17 | 14035991 |
18 | 37816996 |
19 | 102894248 |
20 | 277866327 |
21 | 754687018 |
22 | 2040711739 |
23 | 5537019209 |
24 | 14984261865 |
25 | 40631762944 |
26 | 110008357730 |
27 | 298195807995 |
[1,3,17,34,92,223,700,1747,4931,12767,35978,94910, 262007,698588,1916541,5144619,14035991,37816996, 102894248,277866327,754687018,2040711739, 5537019209,14984261865,40631762944,110008357730, 298195807995] |