n | a(n) |
---|---|
0 | 0 |
1 | 0 |
2 | -1 |
3 | -1 |
4 | 1 |
5 | 2 |
6 | 1 |
7 | 2 |
8 | 6 |
9 | 8 |
10 | 7 |
11 | 9 |
12 | 15 |
13 | 18 |
14 | 17 |
15 | 20 |
16 | 28 |
17 | 32 |
18 | 31 |
19 | 35 |
20 | 45 |
21 | 50 |
22 | 49 |
23 | 54 |
24 | 66 |
25 | 72 |
26 | 71 |
27 | 77 |
28 | 91 |
29 | 98 |
30 | 97 |
31 | 104 |
32 | 120 |
33 | 128 |
34 | 127 |
35 | 135 |
36 | 153 |
37 | 162 |
38 | 161 |
39 | 170 |
40 | 190 |
41 | 200 |
42 | 199 |
43 | 209 |
44 | 231 |
45 | 242 |
46 | 241 |
47 | 252 |
48 | 276 |
49 | 288 |
50 | 287 |
51 | 299 |
52 | 325 |
53 | 338 |
54 | 337 |
55 | 350 |
56 | 378 |
57 | 392 |
58 | 391 |
59 | 405 |
60 | 435 |
61 | 450 |
[0,0,-1,-1,1,2,1,2,6,8,7,9,15,18,17,20,28,32,31, 35,45,50,49,54,66,72,71,77,91,98,97,104,120,128, 127,135,153,162,161,170,190,200,199,209,231,242, 241,252,276,288,287,299,325,338,337,350,378,392, 391,405,435,450] |