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.

A177985 A177983(n) - A177961(n).

Table of values

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

List of values

[1, 1, -2, 4, 1, -5, 7, 1, -8, 10, -9, -1, 13, 1, -14, 1, 16, -17, 19, 1, -20, 22, -20, -2, 25, -24, -1, 28, 1, -29, 1, 31, -32, 34, 1, -35, 2, 36, -38, 40, -39, -1, 43, -41, -2, 1, 46, -47, 49, 1, -50, 52, 1, -53, 55, -54, -1, 2, 2, -4, 1, 61, -62, 64, -62, -2, 67, 1, -68, 4, -3, -1, 73, 1, -74, 1, 76, -77, 2, 78]