n | a(n) |
---|---|
0 | 0 |
1 | 1 |
2 | 0 |
3 | 1 |
4 | 1 |
5 | 2 |
6 | 3 |
7 | 6 |
8 | 11 |
9 | 24 |
10 | 48 |
11 | 109 |
12 | 242 |
13 | 574 |
14 | 1346 |
15 | 3258 |
16 | 7928 |
17 | 19664 |
18 | 49158 |
19 | 124384 |
20 | 316791 |
21 | 813231 |
22 | 2099326 |
23 | 5451613 |
24 | 14226697 |
25 | 37306971 |
26 | 98247737 |
27 | 259779698 |
28 | 689385447 |
29 | 1835644498 |
30 | 4902992215 |
31 | 13133825317 |
32 | 35276818036 |
[0,1,0,1,1,2,3,6,11,24,48,109,242,574,1346,3258, 7928,19664,49158,124384,316791,813231,2099326, 5451613,14226697,37306971,98247737,259779698, 689385447,1835644498,4902992215,13133825317, 35276818036] |