n | a(n) |
---|---|
0 | 1 |
1 | 1 |
2 | 1 |
3 | 2 |
4 | 3 |
5 | 8 |
6 | 16 |
7 | 41 |
8 | 98 |
9 | 250 |
10 | 631 |
11 | 1646 |
12 | 4285 |
13 | 11338 |
14 | 30135 |
15 | 80791 |
16 | 217673 |
17 | 590010 |
18 | 1606188 |
19 | 4392219 |
20 | 12055393 |
21 | 33206321 |
22 | 91752211 |
23 | 254261363 |
24 | 706465999 |
25 | 1967743066 |
26 | 5493195530 |
27 | 15367129299 |
28 | 43073007846 |
29 | 120949992543 |
30 | 340206026166 |
31 | 958444631917 |
[1,1,1,2,3,8,16,41,98,250,631,1646,4285,11338, 30135,80791,217673,590010,1606188,4392219, 12055393,33206321,91752211,254261363,706465999, 1967743066,5493195530,15367129299,43073007846, 120949992543,340206026166,958444631917] |