n | a(n) |
---|---|
0 | 1 |
1 | 1 |
2 | 5 |
3 | 11 |
4 | 35 |
5 | 93 |
6 | 269 |
7 | 747 |
8 | 2115 |
9 | 5933 |
10 | 16717 |
11 | 47003 |
12 | 132291 |
13 | 372157 |
14 | 1047181 |
15 | 2946251 |
16 | 8289731 |
17 | 23323853 |
18 | 65624397 |
19 | 184640891 |
20 | 519507267 |
21 | 1461688413 |
22 | 4112616845 |
23 | 11571284395 |
24 | 32557042499 |
25 | 91602704493 |
26 | 257733967693 |
27 | 725161963867 |
[1,1,5,11,35,93,269,747,2115,5933,16717,47003, 132291,372157,1047181,2946251,8289731,23323853, 65624397,184640891,519507267,1461688413, 4112616845,11571284395,32557042499,91602704493, 257733967693,725161963867] |