n | a(n) |
---|---|
0 | 1 |
1 | 2 |
2 | 5 |
3 | 12 |
4 | 27 |
5 | 62 |
6 | 143 |
7 | 328 |
8 | 753 |
9 | 1730 |
10 | 3973 |
11 | 9124 |
12 | 20955 |
13 | 48126 |
14 | 110527 |
15 | 253840 |
16 | 582977 |
17 | 1338882 |
18 | 3074917 |
19 | 7061948 |
20 | 16218683 |
21 | 37248318 |
22 | 85545615 |
23 | 196466648 |
24 | 451211249 |
25 | 1036265410 |
26 | 2379918501 |
27 | 5465792852 |
28 | 12552905275 |
29 | 28829382142 |
[1,2,5,12,27,62,143,328,753,1730,3973,9124,20955, 48126,110527,253840,582977,1338882,3074917, 7061948,16218683,37248318,85545615,196466648, 451211249,1036265410,2379918501,5465792852, 12552905275,28829382142] |