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.

A280827 a(n) = A076649(n) - A055642(n).

Table of values

n a(n)
1 -1
2 0
3 0
4 1
5 0
6 1
7 0
8 2
9 1
10 0
11 0
12 1
13 0
14 0
15 0
16 2
17 0
18 1
19 0
20 1
21 0
22 1
23 0
24 2
25 0
26 1
27 1
28 1
29 0
30 1
31 0
32 3
33 1
34 1
35 0
36 2
37 0
38 1
39 1
40 2
41 0
42 1
43 0
44 2
45 1
46 1
47 0
48 3
49 0
50 1
51 1
52 2
53 0
54 2
55 1
56 2
57 1
58 1
59 0
60 2
61 0
62 1
63 1
64 4
65 1
66 2
67 0
68 2
69 1
70 1
71 0
72 3
73 0
74 1
75 1
76 2
77 1
78 2
79 0
80 3
81 2
82 1
83 0
84 2
85 1
86 1
87 1
88 3
89 0
90 2
91 1
92 2
93 1
94 1
95 1
96 4
97 0
98 1
99 2
100 1

List of values

[-1, 0, 0, 1, 0, 1, 0, 2, 1, 0, 0, 1, 0, 0, 0, 2, 0, 1, 0, 1, 0, 1, 0, 2, 0, 1, 1, 1, 0, 1, 0, 3, 1, 1, 0, 2, 0, 1, 1, 2, 0, 1, 0, 2, 1, 1, 0, 3, 0, 1, 1, 2, 0, 2, 1, 2, 1, 1, 0, 2, 0, 1, 1, 4, 1, 2, 0, 2, 1, 1, 0, 3, 0, 1, 1, 2, 1, 2, 0, 3, 2, 1, 0, 2, 1, 1, 1, 3, 0, 2, 1, 2, 1, 1, 1, 4, 0, 1, 2, 1]