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.

A305117 a(n) = A304651(n)/4.

Table of values

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

List of values

[0, 1, 2, 2, 2, 4, 4, 4, 4, 4, 6, 6, 6, 8, 8, 8, 8, 10, 10, 10, 10, 10, 10, 10, 10, 12, 14, 14, 14, 16, 16, 16, 16, 16, 18, 18, 18, 20, 20, 20, 20, 22, 22, 22, 22, 22, 22, 22, 22, 22, 24, 24, 24, 26, 26, 26, 26, 26, 28, 28, 28, 30, 30, 30, 30, 34, 34, 34, 34, 34, 34]