n | a(n) |
---|---|
0 | 0 |
1 | 0 |
2 | 0 |
3 | 0 |
4 | 1 |
5 | 1 |
6 | 2 |
7 | 2 |
8 | 4 |
9 | 4 |
10 | 6 |
11 | 7 |
12 | 10 |
13 | 11 |
14 | 15 |
15 | 17 |
16 | 22 |
17 | 25 |
18 | 31 |
19 | 37 |
20 | 45 |
21 | 51 |
22 | 62 |
23 | 73 |
24 | 87 |
25 | 98 |
26 | 116 |
27 | 133 |
28 | 159 |
29 | 182 |
30 | 211 |
31 | 241 |
32 | 276 |
33 | 322 |
34 | 369 |
35 | 419 |
36 | 479 |
37 | 539 |
38 | 622 |
39 | 705 |
40 | 807 |
41 | 909 |
42 | 1022 |
43 | 1163 |
44 | 1310 |
45 | 1483 |
46 | 1681 |
47 | 1880 |
48 | 2119 |
49 | 2365 |
50 | 2637 |
51 | 2947 |
52 | 3314 |
53 | 3756 |
54 | 4185 |
55 | 4644 |
[0,0,0,0,1,1,2,2,4,4,6,7,10,11,15,17,22,25,31,37, 45,51,62,73,87,98,116,133,159,182,211,241,276,322, 369,419,479,539,622,705,807,909,1022,1163,1310, 1483,1681,1880,2119,2365,2637,2947,3314,3756,4185, 4644] |