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.

A134967 List of quadruples: [-2n-1, 2n+2, -2n-1, 2n+2].

Table of values

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

List of values

[-1, 2, -1, 2, -3, 4, -3, 4, -5, 6, -5, 6, -7, 8, -7, 8, -9, 10, -9, 10, -11, 12, -11, 12, -13, 14, -13, 14, -15, 16, -15, 16, -17, 18, -17, 18, -19, 20, -19, 20, -21, 22, -21, 22, -23, 24, -23, 24, -25, 26, -25, 26, -27, 28, -27, 28, -29, 30, -29, 30, -31, 32, -31, 32, -33, 34, -33, 34, -35, 36, -35, 36, -37, 38, -37, 38, -39]

Started in 1964 by Neil J. A. Sloane | Maintained by The OEIS Foundation Inc.

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