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.

A075113 a(n) = A000217(n) - A048702(n).

Table of values

n a(n)
0 0
1 0
2 0
3 1
4 -1
5 0
6 4
7 7
8 -7
9 -6
10 0
11 3
12 13
13 18
14 28
15 35
16 -35
17 -34
18 -24
19 -21
20 -5
21 0
22 14
23 21
24 43
25 52
26 70
27 81
28 105
29 118
30 140
31 155
32 -155
33 -154
34 -136
35 -133
36 -105
37 -100
38 -78
39 -71
40 -35
41 -26
42 0
43 11
44 47
45 60
46 90
47 105
48 151
49 168
50 202
51 221
52 265
53 286
54 324
55 347
56 399
57 424
58 466
59 493
60 545
61 574
62 620
63 651
64 -651
65 -650
66 -616
67 -613
68 -561

List of values

[0, 0, 0, 1, -1, 0, 4, 7, -7, -6, 0, 3, 13, 18, 28, 35, -35, -34, -24, -21, -5, 0, 14, 21, 43, 52, 70, 81, 105, 118, 140, 155, -155, -154, -136, -133, -105, -100, -78, -71, -35, -26, 0, 11, 47, 60, 90, 105, 151, 168, 202, 221, 265, 286, 324, 347, 399, 424, 466, 493, 545, 574, 620, 651, -651, -650, -616, -613, -561]