n | a(n) |
---|---|
0 | 1 |
1 | 0 |
2 | 1 |
3 | 2 |
4 | 2 |
5 | 4 |
6 | 6 |
7 | 6 |
8 | 12 |
9 | 16 |
10 | 20 |
11 | 28 |
12 | 40 |
13 | 48 |
14 | 69 |
15 | 91 |
16 | 111 |
17 | 150 |
18 | 197 |
19 | 238 |
20 | 319 |
21 | 398 |
22 | 493 |
23 | 634 |
24 | 792 |
25 | 968 |
26 | 1226 |
27 | 1510 |
28 | 1846 |
29 | 2293 |
30 | 2811 |
31 | 3395 |
32 | 4197 |
33 | 5079 |
34 | 6126 |
35 | 7469 |
36 | 8993 |
37 | 10781 |
38 | 13051 |
39 | 15593 |
40 | 18627 |
41 | 22333 |
42 | 26598 |
43 | 31571 |
44 | 37655 |
45 | 44569 |
46 | 52702 |
47 | 62462 |
[1,0,1,2,2,4,6,6,12,16,20,28,40,48,69,91,111,150, 197,238,319,398,493,634,792,968,1226,1510,1846, 2293,2811,3395,4197,5079,6126,7469,8993,10781, 13051,15593,18627,22333,26598,31571,37655,44569, 52702,62462] |