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.

A233270 a(n) = A233271(n) - A179016(n).

Table of values

n a(n)
0 0
1 0
2 -1
3 0
4 0
5 0
6 1
7 0
8 0
9 2
10 1
11 2
12 0
13 0
14 3
15 3
16 4
17 3
18 4
19 3
20 3
21 0
22 0
23 4
24 4
25 5
26 4
27 6
28 5
29 5
30 3
31 5
32 5
33 6
34 4
35 5
36 4
37 4
38 0
39 0
40 5
41 8
42 9
43 10
44 13
45 13
46 15
47 16
48 17
49 18
50 18
51 17
52 17
53 19
54 19
55 17
56 17
57 18
58 18
59 17
60 16
61 15
62 13
63 13
64 10
65 9
66 8
67 5
68 0
69 0
70 6
71 9
72 14
73 17
74 18
75 20
76 22
77 21

List of values

[0, 0, -1, 0, 0, 0, 1, 0, 0, 2, 1, 2, 0, 0, 3, 3, 4, 3, 4, 3, 3, 0, 0, 4, 4, 5, 4, 6, 5, 5, 3, 5, 5, 6, 4, 5, 4, 4, 0, 0, 5, 8, 9, 10, 13, 13, 15, 16, 17, 18, 18, 17, 17, 19, 19, 17, 17, 18, 18, 17, 16, 15, 13, 13, 10, 9, 8, 5, 0, 0, 6, 9, 14, 17, 18, 20, 22, 21]