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.

A072739 Y-projection of the tabular N X N -> N bijection A072733.

Table of values

n a(n)
0 0
1 0
2 1
3 1
4 2
5 1
6 0
7 2
8 3
9 2
10 1
11 3
12 4
13 3
14 2
15 0
16 2
17 4
18 5
19 4
20 3
21 1
22 3
23 5
24 6
25 5
26 4
27 3
28 0
29 2
30 4
31 6
32 7
33 6
34 5
35 4
36 1
37 3
38 5
39 7
40 8
41 7
42 6
43 5
44 4
45 0
46 2
47 4
48 6
49 8
50 9
51 8
52 7
53 6
54 5
55 1
56 3
57 5
58 7
59 9
60 10
61 9
62 8
63 7
64 6
65 5
66 0
67 2
68 4
69 6
70 8
71 10
72 11
73 10
74 9
75 8
76 7
77 6
78 1
79 3
80 5
81 7
82 9
83 11
84 12
85 11
86 10
87 9
88 8
89 7
90 6
91 0
92 2
93 4
94 6
95 8
96 10
97 12
98 13

List of values

[0, 0, 1, 1, 2, 1, 0, 2, 3, 2, 1, 3, 4, 3, 2, 0, 2, 4, 5, 4, 3, 1, 3, 5, 6, 5, 4, 3, 0, 2, 4, 6, 7, 6, 5, 4, 1, 3, 5, 7, 8, 7, 6, 5, 4, 0, 2, 4, 6, 8, 9, 8, 7, 6, 5, 1, 3, 5, 7, 9, 10, 9, 8, 7, 6, 5, 0, 2, 4, 6, 8, 10, 11, 10, 9, 8, 7, 6, 1, 3, 5, 7, 9, 11, 12, 11, 10, 9, 8, 7, 6, 0, 2, 4, 6, 8, 10, 12, 13]