n | a(n) |
---|---|
0 | 1 |
1 | 3 |
2 | 10 |
3 | 25 |
4 | 71 |
5 | 166 |
6 | 444 |
7 | 1002 |
8 | 2601 |
9 | 5742 |
10 | 14653 |
11 | 31864 |
12 | 80472 |
13 | 173077 |
14 | 434243 |
15 | 926144 |
16 | 2313939 |
17 | 4902478 |
18 | 12216163 |
19 | 25743143 |
20 | 64042535 |
21 | 134356858 |
22 | 333927795 |
23 | 697932219 |
24 | 1733779702 |
25 | 3612110059 |
26 | 8971527052 |
27 | 18639230426 |
[1,3,10,25,71,166,444,1002,2601,5742,14653,31864, 80472,173077,434243,926144,2313939,4902478, 12216163,25743143,64042535,134356858,333927795, 697932219,1733779702,3612110059,8971527052, 18639230426] |