cp's OEIS Frontend

This is a front-end for the Online Encyclopedia of Integer Sequences, made by Christian Perfect. The idea is to provide OEIS entries in non-ancient HTML, and then to think about how they're presented visually. The source code is on GitHub.

A210256 Differences of the sum of distinct values of {floor(n/k), k=1,...,n}.

Table of values

n a(n)
1 2
2 1
3 3
4 1
5 4
6 1
7 2
8 4
9 2
10 1
11 6
12 1
13 2
14 2
15 6
16 1
17 3
18 1
19 7
20 2
21 2
22 1
23 4
24 6
25 2
26 2
27 3
28 1
29 9
30 1
31 3
32 2
33 2
34 2
35 10
36 1
37 2
38 2
39 4
40 1
41 10
42 1
43 3
44 3
45 2
46 1
47 5
48 8
49 3
50 2
51 3
52 1
53 4
54 2
55 11
56 2
57 2
58 1
59 6
60 1
61 2
62 3
63 11
64 2
65 4
66 1
67 3
68 2
69 4
70 1
71 14
72 1
73 2
74 3
75 3
76 2
77 4
78 1
79 5
80 11
81 2
82 1
83 6
84 2
85 2

List of values

[2, 1, 3, 1, 4, 1, 2, 4, 2, 1, 6, 1, 2, 2, 6, 1, 3, 1, 7, 2, 2, 1, 4, 6, 2, 2, 3, 1, 9, 1, 3, 2, 2, 2, 10, 1, 2, 2, 4, 1, 10, 1, 3, 3, 2, 1, 5, 8, 3, 2, 3, 1, 4, 2, 11, 2, 2, 1, 6, 1, 2, 3, 11, 2, 4, 1, 3, 2, 4, 1, 14, 1, 2, 3, 3, 2, 4, 1, 5, 11, 2, 1, 6, 2, 2]