n | a(n) |
---|---|
1 | 0 |
2 | 0 |
3 | 0 |
4 | 0 |
5 | 0 |
6 | 0 |
7 | 0 |
8 | 0 |
9 | 0 |
10 | 0 |
11 | 0 |
12 | 0 |
13 | 0 |
14 | 0 |
15 | 0 |
16 | 0 |
17 | 0 |
18 | 0 |
19 | 0 |
20 | 0 |
21 | 1 |
22 | 2 |
23 | 5 |
24 | 8 |
25 | 17 |
26 | 28 |
27 | 52 |
28 | 85 |
29 | 147 |
30 | 236 |
31 | 393 |
32 | 620 |
33 | 1000 |
34 | 1562 |
35 | 2468 |
36 | 3811 |
37 | 5928 |
38 | 9077 |
39 | 13954 |
40 | 21215 |
41 | 32327 |
42 | 48873 |
43 | 73990 |
44 | 111386 |
45 | 167844 |
46 | 251982 |
47 | 378615 |
48 | 567613 |
49 | 851926 |
50 | 1277559 |
51 | 1919182 |
[0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,2,5,8, 17,28,52,85,147,236,393,620,1000,1562,2468,3811, 5928,9077,13954,21215,32327,48873,73990,111386, 167844,251982,378615,567613,851926,1277559, 1919182] |