n | a(n) |
---|---|
0 | 1 |
1 | 1 |
2 | 1 |
3 | 1 |
4 | 1 |
5 | 1 |
6 | 1 |
7 | 1 |
8 | 1 |
9 | 1 |
10 | 1 |
11 | 2 |
12 | 3 |
13 | 4 |
14 | 5 |
15 | 6 |
16 | 7 |
17 | 8 |
18 | 9 |
19 | 8 |
20 | 7 |
21 | 6 |
22 | 5 |
23 | 4 |
24 | 3 |
25 | 2 |
26 | 1 |
27 | 1 |
28 | 3 |
29 | 6 |
30 | 10 |
31 | 15 |
32 | 21 |
33 | 28 |
34 | 36 |
35 | 45 |
36 | 52 |
37 | 57 |
38 | 60 |
39 | 61 |
40 | 60 |
41 | 57 |
42 | 52 |
43 | 45 |
44 | 36 |
45 | 28 |
46 | 21 |
47 | 15 |
48 | 10 |
49 | 6 |
50 | 3 |
51 | 1 |
52 | 1 |
53 | 4 |
54 | 10 |
55 | 20 |
56 | 35 |
57 | 56 |
58 | 84 |
59 | 120 |
60 | 165 |
61 | 216 |
62 | 270 |
63 | 324 |
64 | 375 |
65 | 420 |
66 | 456 |
67 | 480 |
68 | 489 |
69 | 480 |
70 | 456 |
[1,1,1,1,1,1,1,1,1,1,1,2,3,4,5,6,7,8,9,8,7,6,5,4, 3,2,1,1,3,6,10,15,21,28,36,45,52,57,60,61,60,57, 52,45,36,28,21,15,10,6,3,1,1,4,10,20,35,56,84,120, 165,216,270,324,375,420,456,480,489,480,456] |