n | a(n) |
---|---|
1 | 1 |
2 | 5 |
3 | 16 |
4 | 47 |
5 | 154 |
6 | 496 |
7 | 1601 |
8 | 5183 |
9 | 16777 |
10 | 54298 |
11 | 175777 |
12 | 569008 |
13 | 1841952 |
14 | 5962675 |
15 | 19302067 |
16 | 62483633 |
17 | 202268864 |
18 | 654774451 |
19 | 2119602518 |
20 | 6861469468 |
21 | 22211599969 |
22 | 71902261547 |
23 | 232758343993 |
24 | 753473472226 |
25 | 2439106000077 |
26 | 7895749882524 |
[1,5,16,47,154,496,1601,5183,16777,54298,175777, 569008,1841952,5962675,19302067,62483633, 202268864,654774451,2119602518,6861469468, 22211599969,71902261547,232758343993,753473472226, 2439106000077,7895749882524] |