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.

A156726 a(n)=A156253(2n-1)-A156251(2n-1).

Table of values

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

List of values

[0, 0, 0, 2, 2, 4, 4, 4, 4, 4, 6, 6, 8, 8, 8, 10, 10, 12, 12, 12, 12, 14, 14, 16, 16, 18, 18, 18, 18, 18, 20, 20, 22, 22, 22, 22, 24, 24, 26, 26, 26, 28, 28, 28, 30, 30, 30, 30, 32, 32, 32, 34, 34, 36, 36, 36, 36, 38, 38, 40, 40, 40, 40, 40, 42, 42, 44, 44, 44, 44, 44, 46, 46, 48]

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