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.

A279891 Triangle read by rows, T(n,k) = 2*n, with n>=k>=0.

Table of values

n a(n)
0 0
1 2
2 2
3 4
4 4
5 4
6 6
7 6
8 6
9 6
10 8
11 8
12 8
13 8
14 8
15 10
16 10
17 10
18 10
19 10
20 10
21 12
22 12
23 12
24 12
25 12
26 12
27 12
28 14
29 14
30 14
31 14
32 14
33 14
34 14
35 14
36 16
37 16
38 16
39 16
40 16
41 16
42 16
43 16
44 16
45 18
46 18
47 18
48 18
49 18
50 18
51 18
52 18
53 18
54 18
55 20
56 20
57 20
58 20
59 20
60 20
61 20
62 20
63 20
64 20
65 20
66 22
67 22
68 22
69 22
70 22
71 22
72 22
73 22
74 22
75 22
76 22
77 22

List of values

[0, 2, 2, 4, 4, 4, 6, 6, 6, 6, 8, 8, 8, 8, 8, 10, 10, 10, 10, 10, 10, 12, 12, 12, 12, 12, 12, 12, 14, 14, 14, 14, 14, 14, 14, 14, 16, 16, 16, 16, 16, 16, 16, 16, 16, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 22, 22, 22, 22, 22, 22, 22, 22, 22, 22, 22, 22]

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