n | a(n) |
---|---|
1 | 1 |
2 | 3 |
3 | 3 |
4 | 6 |
5 | 6 |
6 | 6 |
7 | 10 |
8 | 10 |
9 | 10 |
10 | 10 |
11 | 15 |
12 | 15 |
13 | 15 |
14 | 15 |
15 | 15 |
16 | 21 |
17 | 21 |
18 | 21 |
19 | 21 |
20 | 21 |
21 | 21 |
22 | 28 |
23 | 28 |
24 | 28 |
25 | 28 |
26 | 28 |
27 | 28 |
28 | 28 |
29 | 36 |
30 | 36 |
31 | 36 |
32 | 36 |
33 | 36 |
34 | 36 |
35 | 36 |
36 | 36 |
37 | 45 |
38 | 45 |
39 | 45 |
40 | 45 |
41 | 45 |
42 | 45 |
43 | 45 |
44 | 45 |
45 | 45 |
46 | 55 |
47 | 55 |
48 | 55 |
49 | 55 |
50 | 55 |
51 | 55 |
52 | 55 |
53 | 55 |
54 | 55 |
55 | 55 |
56 | 66 |
57 | 66 |
58 | 66 |
59 | 66 |
60 | 66 |
61 | 66 |
62 | 66 |
63 | 66 |
64 | 66 |
65 | 66 |
66 | 66 |
[1,3,3,6,6,6,10,10,10,10,15,15,15,15,15,21,21,21, 21,21,21,28,28,28,28,28,28,28,36,36,36,36,36,36, 36,36,45,45,45,45,45,45,45,45,45,55,55,55,55,55, 55,55,55,55,55,66,66,66,66,66,66,66,66,66,66,66] |