n | a(n) |
---|---|
1 | 0 |
2 | 1 |
3 | 1 |
4 | 1 |
5 | 2 |
6 | 2 |
7 | 3 |
8 | 3 |
9 | 4 |
10 | 5 |
11 | 6 |
12 | 7 |
13 | 9 |
14 | 10 |
15 | 12 |
16 | 14 |
17 | 17 |
18 | 19 |
19 | 23 |
20 | 26 |
21 | 30 |
22 | 35 |
23 | 40 |
24 | 46 |
25 | 52 |
26 | 60 |
27 | 67 |
28 | 77 |
29 | 87 |
30 | 98 |
31 | 111 |
32 | 124 |
33 | 140 |
34 | 157 |
35 | 175 |
36 | 197 |
37 | 219 |
38 | 244 |
39 | 272 |
40 | 302 |
41 | 336 |
42 | 372 |
43 | 412 |
44 | 456 |
45 | 503 |
46 | 556 |
47 | 613 |
48 | 675 |
49 | 742 |
50 | 816 |
51 | 896 |
52 | 983 |
53 | 1078 |
54 | 1180 |
55 | 1291 |
56 | 1411 |
57 | 1542 |
58 | 1683 |
59 | 1836 |
60 | 2001 |
61 | 2178 |
[0,1,1,1,2,2,3,3,4,5,6,7,9,10,12,14,17,19,23,26, 30,35,40,46,52,60,67,77,87,98,111,124,140,157,175, 197,219,244,272,302,336,372,412,456,503,556,613, 675,742,816,896,983,1078,1180,1291,1411,1542,1683, 1836,2001,2178] |