n | a(n) |
---|---|
0 | 0 |
1 | 1 |
2 | 1 |
3 | 0 |
4 | 0 |
5 | 1 |
6 | 2 |
7 | 2 |
8 | 2 |
9 | 3 |
10 | 5 |
11 | 7 |
12 | 9 |
13 | 12 |
14 | 17 |
15 | 24 |
16 | 33 |
17 | 45 |
18 | 62 |
19 | 86 |
20 | 119 |
21 | 164 |
22 | 226 |
23 | 312 |
24 | 431 |
25 | 595 |
26 | 821 |
27 | 1133 |
28 | 1564 |
29 | 2159 |
30 | 2980 |
31 | 4113 |
32 | 5677 |
33 | 7836 |
34 | 10816 |
35 | 14929 |
36 | 20606 |
37 | 28442 |
38 | 39258 |
39 | 54187 |
40 | 74793 |
41 | 103235 |
42 | 142493 |
43 | 196680 |
44 | 271473 |
45 | 374708 |
46 | 517201 |
47 | 713881 |
48 | 985354 |
[0,1,1,0,0,1,2,2,2,3,5,7,9,12,17,24,33,45,62,86, 119,164,226,312,431,595,821,1133,1564,2159,2980, 4113,5677,7836,10816,14929,20606,28442,39258, 54187,74793,103235,142493,196680,271473,374708, 517201,713881,985354] |