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.

A211540 Number of ordered triples (w,x,y) with all terms in {1..n} and 2w = 3x + 4y.

Table of values

n a(n)
0 0
1 0
2 0
3 0
4 0
5 1
6 1
7 2
8 3
9 4
10 5
11 7
12 8
13 10
14 12
15 14
16 16
17 19
18 21
19 24
20 27
21 30
22 33
23 37
24 40
25 44
26 48
27 52
28 56
29 61
30 65
31 70
32 75
33 80
34 85
35 91
36 96
37 102
38 108
39 114
40 120
41 127
42 133
43 140
44 147
45 154
46 161
47 169
48 176
49 184
50 192
51 200
52 208
53 217
54 225
55 234
56 243
57 252
58 261
59 271
60 280
61 290

List of values

[0, 0, 0, 0, 0, 1, 1, 2, 3, 4, 5, 7, 8, 10, 12, 14, 16, 19, 21, 24, 27, 30, 33, 37, 40, 44, 48, 52, 56, 61, 65, 70, 75, 80, 85, 91, 96, 102, 108, 114, 120, 127, 133, 140, 147, 154, 161, 169, 176, 184, 192, 200, 208, 217, 225, 234, 243, 252, 261, 271, 280, 290]