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.

A072737 Y-projection of the tabular N X N -> N bijection A072732.

Table of values

n a(n)
0 0
1 0
2 2
3 0
4 1
5 4
6 0
7 0
8 3
9 6
10 0
11 0
12 1
13 5
14 8
15 0
16 0
17 1
18 3
19 7
20 10
21 0
22 0
23 1
24 2
25 5
26 9
27 12
28 0
29 0
30 1
31 1
32 4
33 7
34 11
35 14
36 0
37 0
38 1
39 1
40 2
41 6
42 9
43 13
44 16
45 0
46 0
47 1
48 1
49 2
50 4
51 8
52 11
53 15
54 18
55 0
56 0
57 1
58 1
59 2
60 3
61 6
62 10
63 13
64 17
65 20
66 0
67 0
68 1
69 1
70 2
71 2
72 5
73 8
74 12
75 15
76 19
77 22
78 0
79 0
80 1
81 1
82 2
83 2
84 3
85 7
86 10
87 14
88 17
89 21
90 24
91 0
92 0

List of values

[0, 0, 2, 0, 1, 4, 0, 0, 3, 6, 0, 0, 1, 5, 8, 0, 0, 1, 3, 7, 10, 0, 0, 1, 2, 5, 9, 12, 0, 0, 1, 1, 4, 7, 11, 14, 0, 0, 1, 1, 2, 6, 9, 13, 16, 0, 0, 1, 1, 2, 4, 8, 11, 15, 18, 0, 0, 1, 1, 2, 3, 6, 10, 13, 17, 20, 0, 0, 1, 1, 2, 2, 5, 8, 12, 15, 19, 22, 0, 0, 1, 1, 2, 2, 3, 7, 10, 14, 17, 21, 24, 0, 0]